2/3 natural size, in SOMSO-PLAST®. Separates into two halves medially. The right side shows the skeletal system. The left half of the model shows the skeletal muscles and the median section with a internal view of the body. The following visceral organs can be disassembled: right lung, heart, stomach, liver with right kidney, small intestine with duodenum and pancreas, large intestine with the female sexual organs. The tail can be removed. Separates into 9 parts. On a green base.