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.
Relative hepatic mRNA expression in unexposed (lab water) and pulse exposed (river water) fathead minnows. A) Vtg and B) ERα mRNA expression in female fish. C) Vtg and D) ERα mRNA expression in male fish. Significant differences are denoted by an asterisks (p < 0.05 in all cases).
