acrosome (process，reaction，vesicle)
基礎(chǔ)科學(xué)

        A vesicle- or membrane-bound compartment covering the sperm head that contains lytic enzymes. The major enzyme found in the mammalian sperm acrosome is hyaluronidase,which promotes the digestion of the tough outer coat of the egg and allows penetration of......（本文共 302 字）     [閱讀本文] >>