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.
Immunolocalization of tyrosine-phosphorylated proteins on human spermatozoa. Displayed are representative examples of the major fluorescence pattern typically observed in capacitated spermatozoa (B) and spermatozoa capacitated in the presence of serovar E (D). Panels A and C are the phase-contrast images for panels B and D, respectively. Bar = 5 μm.
