Human Respiratory System

Showing all important digestive organs in detail, viz. representation of nose, mouth cavity, pharynx, esophagus gastro – intestinal tract, liver with gall bladder, pancreas and spleen. Duodenum, cecum and rectum are opened. Removable traverse colon, mounted on board, with keycard.

A 5 times enlarged model of the eye, sectioned horizontally, dissects into 7parts, the upper half of the sclerotic membrane, two choroid membranes, retina with vitreous humour, lens and lower half of the sclerotic membrane. On base, with key card.