zona pellucida

名词 n.
中文释义

英文释义

名词 n.
  1. A glycoprotein membrane surrounding the plasma membrane of an oocyte.
    — The sperm passes through an outer barrier called the zona pellucida and, all being well, fuses with the egg.

词形变化

zonae pellucidae plural zonæ pellucidæ plural

词源

Latin zōna (“zone”) + pellūcida (“transparent”).
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