This torso is based on SC-204, add none sex genitalia. Dissected into 21 parts: torso, female breast plate, head, eyeball, brain, vertebra spinal nerves, lung (2 parts), heart (2 parts), liver, kidney, stomach, intestines (2 parts), male genitalia (2 parts), female genitalia with fetus (3 parts), none sex genitalia. Made of PVC plastic. The stomach parts and intestine parts can be replaced by the ones of SC-204. Mounted on base.