zona pellucida

noun

Etymology

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

Definitions

  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.

The neighborhood

Vish — recursive loop

No curated loop yet for zona pellucida. Loops are being traced one word at a time while the ingestion pipeline matures.

sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA