Fig. 1.
Generalized Model for Bio(cultural)markers, adapted from Worthman and Costello (2009). Panel A is Worthman and Costello's biomarker model and Panel B is our adapted biocultural marker model for puberty.
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.