Figure 8.
The pattern of mean sperm output in successive ejaculates produced over 24 h by 23–27 years old men (n = 10). The figure for each ejaculate is expressed as the percentage of the total produced.
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.