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.
(a) Grown oocytes underwent germinal vesicle breakdown and progressed to metaphase II in group G0 and G10; (b) Embryo morphology at the two-cell stage in group G0 and G10. Scale bar: 100 μm; (c) The fertilization rate in group G0 (n = 37) and G10 (n = 39).
