Human Head and Neck L. S.

An highly improved and enlarged model showing fine details in three dimensional relief. Cut in horizontal plane and separable in seven parts. After removing the upper half of the sclera (outer shell), the choroid with its verticose veins is exposed; with the removal of second shell, details of the retina come into view and the position of the yellow and blind spots is quite visible. All important anatomical features such as muscle insertions, optic nerve, blood vessels, ciliary body, cornea, crystalline lens, and iris etc are clearly numbered and are identifiable. Mounted on base, with key card.

Full size, 10 parts, without sterno – abdominal wall but with ribs, sternum and clavicle with their attachments. Thoracic and abdominal organs, individually detachable lungs, stomach, liver, intestine, heart, which is further sectioned in two parts. Half of skull cap is removed, and brain can be taken out, exposing the interior of the skull. Sectioned head and neck depicts internal organs of the region, sexless, on base, with key card.

Enlarged 70 times, sectioned three layers of the hair covered skin of the head, showing hair follicles, with sebaceous sweat glands, receptors, nerves, and vessels, on base, with key card.