Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Human CO, SFO and VO at MII stage. CG distribution. By TEM, a rim of CG is seen just beneath the oolemma of a CO (a). CG appear instead sparse or isolated forming a discontinuous layer in both SFO (b) and VO (c). mv: oocyte microvilli. Bar is: 1 μm (a-c).
