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.
Loess curve of the relationship between Oesophagostomum egg count and month relative to offspring birth averaged over both communities, and in relation to average egg counts (mean = 5.98 eggs sample−1) for cycling females (CYCL). Vertical lines approximate different stages in chimpanzee infant development. (Online version in colour.)
