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.
Graphic summary of select signatures of adaptive evolution per cebid lineage. On the left are traits associated with each branch, which for the ancestral lineages are inferred based on traits shared by all daughter lineages. Brain size changes are based on ref. 30. On the right (in red text) are the associated signatures of adaptive evolution. Illustrations by Stephen Nash.
