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.
PFOS induced adverse effects of F1 offspring embryos. (A) Representative photos of 144 hpf larvae showing physical effects of PFOS chronic exposure. (B) Adverse effects of F1 offspring embryos at 6, 7 and 8 dpf. BS, bent spine; USB, uninflated swim bladder. Bars of the same pattern sharing the same letter indicate no significant difference at P = 0.001 compared with control group.
