Fertilization Membrane (Noun)
Meaning
The membrane that forms around a fertilized ovum and prevents penetration by additional spermatozoon.
Classification
Nouns denoting body parts.
Examples
- The fertilization membrane is a critical barrier that prevents polyspermy during the process of fertilization.
- After insemination, the fertilization membrane starts to form around the ovum, ensuring its protection from excess sperm.
- Researchers studied the structure and composition of the fertilization membrane to understand its role in blocking additional sperm.
- The fertilization membrane is composed of glycoproteins that undergo a series of reactions to harden and secure its position around the zygote.
- In some organisms, the fertilization membrane is shed after a certain period, allowing the embryo to implant in the uterine lining.