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] >>