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.
Effects of BPA on serum estrogen level and endometrial ERα expression in pregnant mice. A. The serum estrogen levels in mice treated with BPA on day 5 of pregnancy were determined with ELISA (N=7-9). B. The expression levels of estrogen in the uterine tissues were detected with immunohistochemistry. Scale bar, 50 μm. C. Statistical analysis of the estrogen expression levels. Compared with the control group, *P < 0.05.
