With an open back This model separates into 6-part head, female breast cover with muscles, 2 muscles - gluteus maximus and deltoideus, 7th thoracic vertebra, 2 lungs, 2 part heart, 2 part stomach, liver, 4 part intestines, half kidney, mammary gland, 3 part female genital organs with embryo, 4 part male genital organs. Torso on base, size 87x38x25cm.