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.
Box and whisker plots of the number of USVs produced in the five estrous states. P-values represent pairwise comparisons between the estrus stage and the other estrous stages. E= estrus, D1=diestrus I, D2=diestrus II, MET=metestrus, and P=proestrus.
