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.
Where do sperm undergo acrosomal exocytosis? Scenarios 1 to 4 illustrate where sperm may undergo acrosomal exocytosis while traveling to the site of fertilization. The combination of existing and new, powerful live imaging techniques should help to solve this problem in the near future.
