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.
Diagrammatic illustration of the experimental design for hCG infusion into normally cycling baboons (A) and ovariectomized baboons (B). The steroid treatment regimen for ovariectomized baboons is based on an idealized 28-day menstrual cycle (10). Day 0 in this group is 30 days after ovariectomy. E2, estradiol; P, progesterone.
