Features：
Torso has an exposed spine with removable vertebra and spinal cord segments, a female breast plate and interchangeable male and female genitalia. Female organs include a fetus in the womb. Dissectible into 40 parts: torso, female breast plate, head , eyeball, brain （8parts）, vertebra spinal nerves(4 parts), lung (4 parts), heart (2 parts), trachea, esophagus and descending aorta,
diaphragm, liver, kidney, stomach (2 parts), intestines (4 parts), male genitalia (4 parts), female genitalia with fetus (3 parts).