WordNet-Online
Free dictionary and thesaurus of English. Definitions, synonyms, antonyms and more...
Hint: double-click any word to get it searched!

Google
 

zona pellucida

 

Definitions from WordNet

Noun zona pellucida has 1 sense
  1. zona pellucida - thick membrane around the mammalian ovum; can be penetrated by one sperm in the fertilization process; usually remains around the fertilized egg until it is implanted in the wall of the uterus
    --1 is a kind of
    zone, zona

Definitions from the Web

Zona Pellucida

Description:

The zona pellucida is a thick glycoprotein membrane that surrounds the oocyte, or egg cell, in mammals. It plays a crucial role in fertilization, protecting the oocyte and assisting in sperm recognition and binding.

Senses:

Sense 1:

Noun: The thick glycoprotein membrane surrounding the oocyte in mammals.

Example: The sperm must penetrate the zona pellucida to fertilize the egg.

Usages:

Usage 1:

Noun: The zona pellucida is a vital component of the female reproductive system.

Example: The zona pellucida ensures the protection and proper development of the oocyte.

Related Products:

Explore these related products on Amazon:

zomba zombi zombi spirit zombie zombie spirit zombies zomby zona zona pellucida zonal zonal pelargonium zonary zonation zonbie zonby zonday zone

Sponsored (shop thru our affiliate link to help maintain this site):

WordNet-Online
Home | Free dictionary software | Copyright notice | Contact us | Network & desktop search | Search My Network | LAN Find | Reminder software | Software downloads | WordNet dictionary | Automotive thesaurus