Made of Fibre Glass. Various details shown include :-
Premaxilla, Maxilla, Cranium, Bulging of Eye Ball, Vomer, Nasal, Squamosal, Quadrate Cartilage, Heart, Liver, Lungs, Pancreas, Spinal Cord, Stomach, Ovary, Small Intestines, Rectum, Urinary Bladder, Cloaca, Cloacal aperture. Mounted on a wooden base.