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) Representative images of COCs taken at three time points (0, 24 and 44h) during IVM. Scale bar, 500μm. (B) The extent of cumulus expansion of COCs was presented as a ratio of the total two-dimensional area of each COCs at different time points to that of the original COCs at 0h. Three replicate experiments were performed. Different lower case superscripts (a-b) indicate significant differences (p < 0.05).
