Can make in gestation mammary gland gets sufficient growth, make mammary gland flocculus eventually end conduit development becomes glandule bubble, make good preparation for lactation.
Proof of this advanced biotechnology is found in the flocculus, the area of the brain devoted to flight control. It's three times larger than in any bird today.
腺得到充分
育，
成为小腺泡，为哺
中发现的，这部分大
