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.
Mean AP50 Values in Fetal Liver, Placenta, and Maternal Liver at Embryonic Day 17.5 by Protocol
Note.—Unless otherwise indicated, data are means ± standard deviation, with the range in parentheses.
*All P values shown were calculated by using an independent t test relative to the full hyperoxia-to-hypoxia protocol.
