perforatorium

[医] 顶体(精子)

词形变化

perforatoria 复数 perforatoria

释义与例句

n.
  1. 1.

    The acrosome.

    过时 生物

词源

So called on the assumption that it might assist the spermatozoon in boring into the egg. Compare perforate.

来源：wiktionary