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 quantity mRNA levels of VEGF (a) and TGF-β1 (b). Histological images of VEGF and TGF-β1 protein expression in placentas of VI (c–e) and HC (d–f). VI = lower extremity venous insufficiency; HC = control patients without VI; p < 0.05 (∗).
