Format

Send to:

Choose Destination

Zona Pellucida

A tough transparent membrane surrounding the OVUM. It is penetrated by the sperm during FERTILIZATION.

Year introduced: 1991(1975)

PubMed search builder options

Subheadings:

Tree Number(s): A05.360.490.690.950, A11.284.295.310.990, A11.497.497.900, A16.690.900

MeSH Unique ID: D015044

Supplemental Content

Loading ...
Support Center