• acrosome

    所屬欄目:英漢雙解細胞與分子生物學

    A membrane-bound sac in theanterior head region of a spermatozoon.In amammalian sperm it usually forms a cap overthe nucleus. It contains enzymes that are re-leased on contact with the egg at fertilization,as part of the ACROSOME REACTION.Theenzymes break ......(本文共 393 字 )     [閱讀本文] >>


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