Dissectible into 23 parts: torso, female, breast plate, head, eyeball, brain, vertebra spinal nerve, lung (2 parts), heart (2 parts), liver, kidney, stomach (2 parts), intestines (4 parts), male genitalia (2 parts), female genitalia with fetus (3 parts). Packing: 59*56*55cm, 6pcs/carton, 22kg/carton