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.
Tracking sperm movement in the reproductive tract after mating. WT and Ppp3r2 KO males mated with fertile females, respectively; 12 h later, H&E staining identified sperm in uterine sections. WT sperm are dispersed in the whole uterus and some reach the uterine tubes, whereas Ppp3r2 KO sperm accumulate at the front part of the uterus. Each group is consistently composed of three males. Scale bar, 1 mm.
