This amazing and large model was made in 1945. Piece is made of plaster and shows wear from years of use. Piece has many pieces that can removed: Stomach, heart, liver, intestines, uterus, kidney, brain, and lungs. Each piece is hand painted and numbered and piece is mounted on an oak base. The item is a very unique piece of art in its own right and the details are numerous. The eye is glass and hand blown with incredible detail and realism. Made by Denoyer Geppert Chicago--signed on the back of the model and dated. Measures: 37" H