{"title":"Erler-Zimmer Models","description":"\u003cp\u003eErler-Zimmer models are designed to support structured anatomical and healthcare education across classroom, collegiate, and clinical learning environments. This collection includes detailed teaching models representing human anatomy, organs, and physiological systems. Built for clear demonstration and hands-on study, these models support anatomy instruction, medical training, and healthcare education programs.\u003c\/p\u003e","products":[{"product_id":"upper-limb-ligaments","title":"Upper Limb Ligaments","description":"\u003cp\u003eThis 3D printed specimen presents the entire upper limb skeleton and ligaments from the pectoral girdle to the hand.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227730043059,"sku":"EZ11","price":1494.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1520.jpg?v=1768819151"},{"product_id":"paranasal-sinus-model","title":"Paranasal Sinus model","description":"\u003cp\u003eThis unique model has been created from CT imaging and segmentation of the internal spaces of the viscerocranium. Parts of the skull have been retained but sections or windows have been removed to expose the paranasal sinuses. The paired frontal sinuses, with the right being partially subdivided, are coloured blue.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227730075827,"sku":"EZ20","price":551.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1630.jpg?v=1768819161"},{"product_id":"lateral-orbit","title":"Lateral Orbit","description":"\u003cp\u003eThis 3D printed specimen shows the orbit from the lateral perspective when the bony lateral wall and part of the calvaria of the skull have been removed. The frontal and temporal lobes of the brain are exposed. In the orbit the lateral rectus (LR) has been divided to demonstrate the intraconal space. The muscle near its insertion has been reflected anteriorly to reveal the insertion of inferior oblique muscle (IO). The portion near its origin from the annulus is reflected to reveal the abducens nerve (VI Nv) entering the bulbar aspect of the muscle belly.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227730141363,"sku":"EZ25","price":348.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1680.jpg?v=1768819167"},{"product_id":"bronchial-tree","title":"Bronchial Tree","description":"\u003cp\u003eThis 3D printed specimen presents the conducting pathways of the respiratory system from the trachea, carina, and complete right and left bronchial trees to the level of the tertiary lobar bronchi. Each set of lobar bronchi have been colour-coded to demonstrate the bronchopulmonary segments of the right and left lobes.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227730174131,"sku":"EZ27","price":1937.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1690.jpg?v=1768819168"},{"product_id":"bowel-portion-of-ileum","title":"Bowel - Portion of Ileum","description":"\u003cp\u003eThis 3D printed specimen demonstrates a small loop of ileum and mesentery. A window into the mesentery has been dissected (removing fat and visceral peritoneum) to show arterial arcades in the mesentery.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227730206899,"sku":"EZ31","price":746.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1725.jpg?v=1768819173"},{"product_id":"bowel-portion-of-jejenum","title":"Bowel - Portion of Jejenum","description":"\u003cp\u003eThis 3D printed specimen presents a small loop of jejenum and mesentery. A window into the mesentery, fat and visceral peritoneum has been removed to illustrate the arterial arcades in the mesentery.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227730239667,"sku":"EZ32","price":800.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1730.jpg?v=1768819173"},{"product_id":"female-right-pelvis-superficial-and-deep-structures","title":"Female right pelvis superficial and deep structures","description":"\u003cp\u003eThis 3D printed female right pelvis preserves both superficial and deep structures of the true and false pelves, as well as the inguinal ligament, the obturator membrane and canal, and both the greater and lesser sciatic foramina. Somewhat unique is the removal of portions of the peritoneum (a grayish colour) to create windows displaying extraperitoneal structures.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227730337971,"sku":"EZ38","price":2515.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1783.jpg?v=1768819180"},{"product_id":"lower-limb-g-superficial-dissection-with-male-left-pelvis","title":"Lower limb G superficial dissection with male left pelvis","description":"\u003cp\u003eThis 3D printed specimen combines the Lower limb G superficial dissection (Ref.no. MP1816) with the male left pelvis (Ref.no. MP1765).\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227730370739,"sku":"EZ48","price":9195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1818.jpg?v=1768819190"},{"product_id":"foot-parasagittal-cross-section","title":"Foot - Parasagittal cross-section","description":"\u003cp\u003eThis 3D printed specimen provides a parasagittal cross-section through the medial aspect of the right distal tibia and foot, displaying the skeletal structures of the medial longitudinal arch of the foot and surrounding soft-tissue structures.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227730403507,"sku":"EZ51","price":342.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1850.jpg?v=1768819193"},{"product_id":"head-neck-and-shoulder-with-angiosomes","title":"Head, Neck and Shoulder with angiosomes","description":"\u003cp\u003eThis large 3D printed specimen displays a great deal of anatomy spanning the head, neck, thorax, axillae and upper limbs.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227843092659,"sku":"EZ1","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1250_4.jpg?v=1768819139"},{"product_id":"posterior-abdominal-wall","title":"Posterior Abdominal wall","description":"\u003cp\u003eThis large 3D-printed specimen displays the entire male posterior abdominal wall from the diaphragm to the pelvic brim, as well as pelvic anatomy and to the proximal thigh. This same individual specimen is also available as a pelvic and proximal thigh specimen (MP1770).\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227843158195,"sku":"EZ2","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1300_8_1.jpg?v=1768819141"},{"product_id":"nervous-system-dissection-posterior-view","title":"Nervous System Dissection (posterior view)","description":"\u003cp\u003eThis 3D printed specimen presents a unique view of axial anatomy, presenting a dorsal deep dissection of the head, neck, axillae, thorax, abdomen, and gluteal regions. The removal of the posterior portions of the cranium and laminectomy from the cervical region to the opening of the sacral canal affords a continuous view of the central nervous system structures and origin of the segmental nerves relative to other axillary and appendicular structures.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227843223731,"sku":"EZ3","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1400.jpg?v=1768819142"},{"product_id":"posterior-body-wall-ventral-deep-dissection","title":"Posterior Body Wall \/ Ventral Deep Dissection","description":"\u003cp\u003eThis 3D printed specimen complements our dorsal dissection specimen (MP1400) by presenting a ventral deep dissection of axial anatomy from the head, neck, axillae, thorax, and abdomen to the proximal portion of the thighs. The removal of the anterior portions of the cranium and vertebral bodies from the cervical region to the 5th lumbar provides a continuous view of the central nervous system structures and origin of the segmental nerves relative to other axillary and appendicular structures.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227843616947,"sku":"EZ4","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1410.jpg?v=1768819143"},{"product_id":"upper-limb","title":"Upper Limb","description":"\u003cp\u003eThis 3D-printed specimen demonstrates the superficial anatomy of a left upper limb from the blade of the scapula to the hand. The skin and superficial and deep fascia has been removed from most of the limb except over the dorsum of the scapula, proximal arm, and over the hand. The superficial veins, including the median cubital vein, have been maintained; with the cephalic and basilica preserved from the wrist to the deltopectoral groove and termination in the brachial vein, respectively.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227843682483,"sku":"EZ5","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1500_1.jpg?v=1768819144"},{"product_id":"upper-limb-elbow-forearm-and-hand","title":"Upper Limb - elbow, forearm and hand","description":"\u003cp\u003eThis 3D-printed specimen displays a great deal of upper limb anatomy. In the distal arm and elbow\/ cubital fossa region it shows the arrangement of the biceps tendon, brachial artery and median nerve arranged from lateral to medial. The bicipital aponeurosis has been divided to reveal the structures deep to it.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227843715251,"sku":"EZ6","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1510.jpg?v=1768819145"},{"product_id":"forearm-and-hand-superficial-and-deep-dissection","title":"Forearm and hand - superficial and deep dissection","description":"\u003cp\u003eThis 3D printed specimen preserves a mixed superficial and deep dissection of the anterior aspect of a right distal arm, forearm and hand.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227843780787,"sku":"EZ7","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1512.jpg?v=1768819146"},{"product_id":"deep-upper-limb-and-hand","title":"Deep upper limb and hand","description":"\u003cp\u003eThis 3D print of a superficially dissected right upper limb specimen displays a mixture of the vascular, nervous and muscular anatomy of the distal arm, forearm and hand.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227843846323,"sku":"EZ8","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1513.jpg?v=1768819148"},{"product_id":"forearm-and-hand-deep-dissection","title":"Forearm and hand - deep dissection","description":"\u003cp\u003eThis 3D printed specimen of a left upper limb preserves a deep dissection from the distal humerus to the palmar surface of hand.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227843944627,"sku":"EZ9","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1514.jpg?v=1768819149"},{"product_id":"upper-limb-biceps-bones-and-ligaments","title":"Upper Limb - biceps, bones and ligaments","description":"\u003cp\u003eThis 3D-printed specimen shows the origin and insertion of biceps (most other arm and shoulder muscle bellies have been removed). The long head of biceps arises from the supraglenoid tubercle (hidden from view) and travels inferiorly in the bicipital groove, whereas the short head of biceps arises from the coracoid process. The bifid insertion of the muscle as the bicipital aponeurosis and the rounded tendon which can be seen winding around the radius to insert into the radial tuberosity are clearly discernable.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227844010163,"sku":"EZ10","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1515_1.jpg?v=1768819150"},{"product_id":"right-thoracic-wall-axilla-and-the-root-of-the-neck","title":"Right thoracic wall - axilla, and the root of the neck","description":"\u003cp\u003eThis 3D printed specimen preserves a dissection of the right thoracic wall, axilla, and the root of the neck. The specimen is cut just parasagittally and the visceral contents of the chest have been removed. Structures within the right chest wall are visible deep to the parietal pleura, including the ribs, muscles of the intercostal spaces and the origins of the neurovascular bundle in each intercostal space. The pectoralis major has been reflected medially towards the sectioned edge of the specimen to expose pectoralis minor which acts as a useful landmark as it divides the axillary artery into its three parts. The clavicle has had its middle 1\/3 removed, but the subclavius muscle has been retained. The brachial plexus and many of its branches are seen almost in its entirety from the roots of C5-T1 to its termination as it exits the axilla to enter the arm.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227844174003,"sku":"EZ12","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1521.jpg?v=1768819152"},{"product_id":"shoulder-left-superficial-muscles-and-axillary-brachial-artery","title":"Shoulder (left) - Superficial muscles and axillary\/brachial artery","description":"\u003cp\u003eThis printed 3D left shoulder specimen consists of the scapula, humerus (sectioned near midshaft) and clavicle (sectioned at midshaft) with the superficial muscles around the shoulder joint, the rotator cuff muscles and the axillary artery as it progresses distally to become the brachial artery. The muscles attached to the clavicle have been preserved including the subclavius muscle attachment to the inferior border of the clavicle and the deltoid covering the lateral aspect of the proximal upper limb (overlying the origins of the long head of biceps brachii and the lateral head of triceps brachii).\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227844206771,"sku":"EZ13","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1523.jpg?v=1768819153"},{"product_id":"shoulder-deep-dissection-of-the-left-shoulder-joint-musculature-and-associated-nerves-and-vessels","title":"Shoulder - deep dissection of the left shoulder joint, musculature,  and associated nerves and vessels","description":"\u003cp\u003eThis 3D printed specimen presents a deep dissection of the left shoulder joint, musculature, and associated nerves and vessels of the scapula and proximal humerus (to near midshaft). Anteriorly, the deltoid muscle has been detached from its origin to expose the underlying deeper structures of the shoulder joint and rotator cuff musculature.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227844337843,"sku":"EZ14","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1525.jpg?v=1768819154"},{"product_id":"shoulder-deep-dissection-of-a-right-shoulder-girdle","title":"Shoulder - deep dissection of a right shoulder girdle","description":"\u003cp\u003eThis 3D printed specimen preserves a deep dissection of a right shoulder girdle, consisting of a complete scapula, lateral clavicle, and proximal humerus. In the anterior view, the subscapularis muscle is present but sectioned to highlight the cross-sectional thickness of the belly within the subscapular fossa.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227844370611,"sku":"EZ15","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1527.jpg?v=1768819156"},{"product_id":"hand","title":"Hand","description":"\u003cp\u003eThis 3D printed specimen demonstrates a superficial dissection of a left hand and wrist. Anteriorly, the transverse carpal and palmar carpal ligaments have been removed to expose the tendons and nerves traversing the carpal tunnel and Canal of Guyon. The palmar aponeurosis has been removed to demonstrate the course of the tendons through the palm, the superficial muscles of the thenar and hypothenar eminences (abductors and flexors), and the lumbrical muscles arising from the flexor digitorum tendon.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227844403379,"sku":"EZ16","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1530.jpg?v=1768819158"},{"product_id":"circle-of-willis","title":"Circle of Willis","description":"\u003cp\u003eThis 3D printed specimen demonstrates the intracranial arteries that supply the brain relative to the inferior portions of the viscero- and neurocranium. This print was created by careful segmentation of angiographic data. The model shows the paired vertebral arteries entering the cranial cavity through the foramen magnum and uniting to form the basilar artery. The basilar can be seen dividing into their terminal posterior cerebral arteries. The superior cerebellar arteries arise just proximal to this termination.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227844501683,"sku":"EZ17","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1600.jpg?v=1768819158"},{"product_id":"dural-skull","title":"Dural Skull","description":"\u003cp\u003eThis 3D print of a dissected and opened cranial cavity displays the dural folds and dural venous sinuses, including the falx cerebri (preserved by a retained midsagittal portion of the calvaria. The intact tentorium cerebelli demonstrates the tentorial notch which normally houses the midbrain.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227844599987,"sku":"EZ18","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1610.jpg?v=1768819159"},{"product_id":"temporal-bone-model-set-of-3","title":"Temporal Bone Model, Set of 3","description":"\u003cp\u003eThis 3 part 3D printed model derived from CT data highlights the complex anatomy of the temporal bone including bone ossicles, canals, chambers, foramina and air spaces. In addition, the spatial relations between temporal bone and other structures of otological importance, i.e. carotid artery, dural venous sinuses, related nerves and the dura mater are indicated. Internal casts (endocasts) of the bony chambers and canals have been created to aid visualisation of the internal anatomy of the temporal bone. The model set consists of three parts:                                                        - Part 1 Skull Preparation                                                    - Part 2 The Petrous Part Of The Temporal Bone                         - Part 3 The Auditory And Vestibular Apparatus\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227844632755,"sku":"EZ19","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1620_1.jpg?v=1768819160"},{"product_id":"head-and-neck","title":"Head and Neck","description":"\u003cp\u003eThis 3D printed specimen of a parasagittally sectioned head and neck demonstrates a range of anatomical features:              Lateral aspect of the face: A window has been created to expose the parotid region. The pinna of the ear has been left intact, however the mastoid process has been exposed by reflection of the sternocleidomastoid (SCM) muscle. The parotid gland has been carefully removed to display structures which are normally embedded or hidden by the gland. The attachment of the posterior belly of digastric arising from the digastric groove medial to the mastoid process can be clearly seen.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227844698291,"sku":"EZ21","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1660.jpg?v=1768819162"},{"product_id":"deep-face-infratemporal-fossa","title":"Deep face\/Infratemporal fossa","description":"\u003cp\u003eIn this 3D printed specimen of a midsagittally-sectioned right face and neck, the ramus, coronoid process and head of the mandible have been removed to expose the deep part of the infratemporal fossa. The pterygoid muscles have also been removed to expose the lateral pteygoid plate and posterior surface of the maxilla. The buccinator has been retianed and can be seen originating from the external aspect of the maxilla, the pterygomandibular raphe and the external aspect of the (edentulous) mandible.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227844763827,"sku":"EZ22","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1665.jpg?v=1768819164"},{"product_id":"head-and-visceral-column-of-the-neck","title":"Head and visceral column of the neck","description":"\u003cp\u003eThis 3D print specimen preserves a series of features of the head and visceral column of the neck:                     The face: On the right side of the head the parotid gland has been removed to reveal the facial nerve and all its branches (temporal, zygomatic, buccal, marginal mandibular and cervical) and demonstrate the spatial relations of structures embedded in the gland from superficial to deep (facial nerve, retromandibular vein, external carotid artery). In the surrounding region the temporalis, masseter and posterior belly of digastric are exposed, as are and the facial artery, transverse facial artery and superficial temporal artery. The facial vein and transverse facial vein are clearly visible uniting to form the common facial vein which is joined by the retromandibular vein to form the external jugular vein.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227844796595,"sku":"EZ23","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1670.jpg?v=1768819165"},{"product_id":"superior-orbit","title":"Superior Orbit","description":"\u003cp\u003eThis 3D printed model captures a dissection in which the calvaria and cerebrum have been removed to expose the floors of the anterior and middle cranial fossae. The midbrain has been sectioned at the level of the tentorium cerebelli and on the cross sectional surface one can identify the superior colliculi, cerebral peduncles and the substantia nigra. Anterior to the mid-brain the vertebral artery can be clearly identified rising from the posterior cranial fossa and dividing into the posterior cerebral arteries.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227844862131,"sku":"EZ24","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1675.jpg?v=1768819166"},{"product_id":"medial-orbit","title":"Medial Orbit","description":"\u003cp\u003eThis 3D print displays the orbital contents and its close relations as viewed from the medial perspective when the majority of the lateral wall of the nasal cavity and the intervening ethmoidal sinuses have been removed. The posterior ethmoidal nerve (PEN) (a branch of the nasociliary nerve, CN V1) can be seen passing between the medial rectus (MR) inferiorly and the superior oblique muscle superiorly.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227844894899,"sku":"EZ26","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1685.jpg?v=1768819168"},{"product_id":"heart","title":"Heart","description":"\u003cp\u003eThis 3D printed heart specimen preserves superficial cardiac anatomy and the bases of the great vessels. All four chambers (atria and ventricles) are preserved, with the pericardial reflections on the left atrium demarcating the position of the transverse and oblique pericardial sinuses. The right marginal branch of the right coronary artery is visible exiting from the fat-filled coronary sulcus, as well as the posterior interventricular (posterior descending) artery within its sulcus. The anterior interventricular (left anterior descending) and diagonal branches from the left coronary artery are also visible anteriorly, as well as the terminal portion of the circumflex branch deep to the left auricle and great cardiac vein. On the posterior aspect, the coronary sinus receives all the cardiac veins (great, middle, small) and a prominent posterior vein of the left ventricle. The aortic and pulmonary semilunar valves are visible at the bases of the ascending aorta and pulmonary trunk, respectively.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227844993203,"sku":"EZ28","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1700.jpg?v=1768819169"},{"product_id":"heart-and-the-distal-trachea-carina-and-primary-bronchi","title":"Heart and the distal trachea, carina and primary bronchi","description":"\u003cp\u003eThis 3D printed specimen preserves the external anatomy of the heart and the distal trachea, carina, and primary bronchi in the posterior mediastinum relative to the great vessels and left atrium (which demonstrates the pericardial reflections of the transverse and oblique pericardial sinuses). An anterior window has been dissected into the right atrium and base of the auricle, exposing the right atrioventricular (tricuspid) valve and passage into the right ventricle. Both the right and left coronary arteries and named branches are visible (with the posterior interventricular artery arising from the right coronary artery). The left auricle has been sectioned to demonstrate the course of the circumflex artery in the coronary groove. The cardiac veins have been removed, but the coronary sinus has been retained inferior to the left atrium. The pulmonary trunk has been removed to expose the (open) pulmonary semilunar valves, while the arch of the aorta is intact to display the origins of the brachiocephalic trunk, left common carotid, and left subclavian. Adjacent to the aorta, the termination of the left and right brachiocephalic veins and azygos vein into the superior vena cava is preserved.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227845058739,"sku":"EZ29","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1710.jpg?v=1768819171"},{"product_id":"heart-internal-structures","title":"Heart internal structures","description":"\u003cp\u003eThis 3D printed heart has been dissected to display the internal structures of the chambers. At the base of the heart the termination of the superior vena cava is preserved entering the right atrium. Part of the inferior vena cava is also preserved on the inferior aspect of the right atrium; however, most of the vessel lumen and much of the anterior wall has been removed to expose the pectinate muscles of the right auricle and the fossa ovalis (which is nearly translucent in the 3D print). The anterior wall of the right ventricle has also been removed to expose the right atrioventricular valve and its three cusps (anterior, posterior, and septal), including the chordae tendineae connecting them to respective papillary muscles projecting from trabeculae carneae (including a septomarginal trabecula entering the anterior papillary muscle from the interventricular septum).\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227845091507,"sku":"EZ30","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1715.jpg?v=1768819172"},{"product_id":"cubital-fossa","title":"Cubital Fossa","description":"\u003cp\u003eThis 3D printed cubital fossa displays a superficial dissection of the right distal arm and proximal forearm. The skin and superficial fascia has been removed anteriorly, medially and laterally to expose the superficial veins (basilic, cephalic, and median cubital) and cutaneous (medial, lateral and posterior antebrachial) nerves.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227845157043,"sku":"EZ33","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1750.jpg?v=1768819174"},{"product_id":"cubital-fossa-muscles-large-nerves-and-the-brachial-artery","title":"Cubital fossa - muscles, large nerves and the brachial artery","description":"\u003cp\u003eThis 3D printed specimen presents a left distal arm and proximal forearm with all skin, subcutaneous fat and superficial cutaneous nerves and veins removed. The elbow region partially flexed to display the arrangement of muscles and neurovascular structures of the cubital fossa.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227845222579,"sku":"EZ34","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1755.jpg?v=1768819177"},{"product_id":"male-left-pelvis-and-proximal-thigh","title":"Male left pelvis and proximal thigh","description":"\u003cp\u003eThis 3D printed male left pelvis and proximal thigh (sectioned through the midsagittal plane in the midline and transversely through the L3\/4 intervertebral disc) shows superficial and deep structures of the true and false pelves, inguinal and femoral region. In the transverse section, the epaxial musculature, abdominal wall musculature (rectus abdominis, external and internal abdominal obliques, transversus abdominis), psoas major and quadratus lumborum are visible and separated from each other and the superficial fat by fascial layers such as the rectus sheath and the thoracolumbar fascia. The psoas major muscle lies lateral to the external iliac artery, with the left testicular artery and vein lying on its superficial surface. More laterally (and moving inferiorly), the ilioinguinal nerve, the lateral cutaneous nerve of the thigh and the femoral nerve are positioned over the superficial surface of the iliacus muscle.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227845320883,"sku":"EZ35","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1765.jpg?v=1768819177"},{"product_id":"male-pelvis","title":"Male Pelvis","description":"\u003cp\u003eThis multipart 3D printed specimen represents the inferior portions of our larger posterior abdominal wall print (MP1300) that displays the inferior posterior abdominal wall, the pelvic cavity and the proximal thigh (including the gluteal regions and femoral triangles). Lower posterior abdominal wall and false pelvis: The specimen is transected at approximately the level of the L2\/L3 intervertebral disc. The common iliac veins unite to form the inferior vena cava. The common iliac arteries are close to uniting at the top of the print. The iliacus and psoas muscles are easy to identify, the latter has a prominent psoas minor tendon. They can be seen to unite as they pass under the inguinal ligament. The nerves of the iliac fossa (from superior to inferior: ilioinguinal nerve, lateral cutaneous nerve of thigh, femoral nerve ) and their course is clearly visible, as is the genitofemoral nerves on the surface of psoas muscle. The ureters also descend on the superficial surface of the psoas and cross from its lateral to its medial border. They enter the pelvis at the bifurcation of the common iliac arteries into external and internal arteries. The external iliac arteries and veins running along the pelvic brim are clearly visible, as is the vas deferens crossing the brim from the deep inguinal ring to enter the pelvis.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227845353651,"sku":"EZ36","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1770.jpg?v=1768819178"},{"product_id":"female-left-pelvis-and-proximal-thigh","title":"Female left pelvis and proximal thigh","description":"\u003cp\u003eThis 3D printed female left pelvis and proximal thigh preserves both superficial and deep structures of the true and false pelves, inguinal region, femoral triangle, and gluteal region. The specimen has been sectioned transversely through the fourth lumbar vertebra, displaying the cross-section of the musculature (epaxial musculature, psoas and quadratus lumborum muscles) and cauda equina within the vertebral canal. The ventral and dorsal roots of the cauda equina are also visible exiting the intervertebral and sacral foramina in the sagittal section.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227845419187,"sku":"EZ37","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1780.jpg?v=1768819179"},{"product_id":"female-right-pelvis","title":"Female right pelvis","description":"\u003cp\u003eThis 3D printed specimen represents a female right pelvis, sectioned along the midsagittal plane and transversely across the level of the L4 vertebrae and the proximal thigh. The specimen has been dissected to demonstrate the deep structures of the true and false pelves, the inferior anterior abdominal wall and inguinal region, femoral triangle and gluteal region.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227845484723,"sku":"EZ39","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1785.jpg?v=1768819181"},{"product_id":"knee-joint-flexed","title":"Knee Joint, flexed","description":"\u003cp\u003eThis 3D printed specimen demonstrates the ligaments of the knee joint with the leg in flexion. In the anterior view, with the patella and part of the patellar ligament removed, the medial and lateral menisci and anterior and posterior cruciate ligaments are visible.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227845517491,"sku":"EZ40","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1800.jpg?v=1768819182"},{"product_id":"flexed-knee-joint-deep-dissection","title":"Flexed knee joint deep dissection","description":"\u003cp\u003eThis 3D printed specimen displays a deep dissection of a left knee joint with the internal joint capsule structures relative to superficial tissues in a flexed position.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227845550259,"sku":"EZ42","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1807.jpg?v=1768819183"},{"product_id":"lower-limb-deep-dissection","title":"Lower Limb - deep dissection","description":"\u003cp\u003eThis 3D printed specimen consists of a right partial lower limb sectioned just proximal to the knee joint and complete through a partially dissected foot exposing the structures on the dorsum.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227845583027,"sku":"EZ43","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1809.jpg?v=1768819185"},{"product_id":"lower-limb-musculature","title":"Lower Limb Musculature","description":"\u003cp\u003eThis 3D printed specimen preserves a superficial dissection of the lower limb musculature from the mid-thigh to mid-leg, as well as nerves and vessels of the popliteal fossa. The insertions of the muscles of the anterior, middle and posterior compartments of the thigh are visible, including the pes anserinus medially and the iliotibial tract laterally. The capsule of the knee joint has been opened anteriorly to demonstrate the menisci and the tibial and fibular collateral ligaments. Detailed anatomical description on request.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227845681331,"sku":"EZ44","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1810.jpg?v=1768819186"},{"product_id":"lower-limb-deep-dissection-of-a-left-pelvis-and-thigh","title":"Lower Limb - deep dissection of a left pelvis and thigh","description":"\u003cp\u003eThis 3D printed specimen presents a deep dissection of a left pelvis and thigh to show the course of the femoral artery and sciatic nerve from their proximal origins to the midshaft of the femur. Proximally, the pelvis has been sectioned along the mid-sagittal plane and the pelvic viscera are removed. In the pelvis the coccygeus muscle spans between the sacrum and iliac spine and the obturator artery and nerve entering the obturator canal superior to the obturator membrane.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227845746867,"sku":"EZ45","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1813.jpg?v=1768819188"},{"product_id":"lower-limb-superficial-veins","title":"Lower Limb superficial veins","description":"\u003cp\u003eThis 3D printed specimen presents a superficial dissection of a left lower limb, from just proximal to the knee joint to a complete foot. The skin and superficial fascia have been removed to display the superficial venous structures of the leg including the dorsal venous plexus, great saphenous vein (including numerous tributaries), and the small saphenous vein (including numerous tributaries) on the crural fascia.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227845812403,"sku":"EZ46","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1815.jpg?v=1768819188"},{"product_id":"lower-limb-g-superficial-dissection","title":"Lower limb G superficial dissection","description":"\u003cp\u003eThis 3D printed specimen represents the remainder of the lower limb portions of our male abdominopelvic and proximal thigh specimen (MP1765), sectioned proximally near midthigh and continuous to the partially dissected foot. The transverse section through the thigh exposes the neurovascular structures of the anterior, medial and posterior compartments.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227845877939,"sku":"EZ47","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1816.jpg?v=1768819189"},{"product_id":"popliteal-fossa-distal-thigh-and-proximal-leg","title":"Popliteal Fossa distal thigh and proximal leg","description":"\u003cp\u003eThis 3D printed specimen preserves the distal thigh and proximal leg, dissected posteriorly to demonstrate the contents of the popliteal fossa and surrounding region.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227845976243,"sku":"EZ49","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1820.jpg?v=1768819191"},{"product_id":"popliteal-fossa","title":"Popliteal Fossa","description":"\u003cp\u003eThis 3D printed specimen preserves the distal thigh and proximal leg, dissected posteriorly to demonstrate the contents of the popliteal fossa and surrounding region. The proximal cross-section demonstrates the anterior, posterior and medial compartment muscles, with the femoral artery and vein visible within the adductor canal. The sciatic nerve and great saphenous vein are also visible.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227846107315,"sku":"EZ50","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/MP1830.jpg?v=1768819192"}],"url":"https:\/\/holtanatomical.com\/collections\/erler-zimmer.oembed?page=4","provider":"Holt Anatomical","version":"1.0","type":"link"}