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.
H9c2 cells subjected to H/R injury were pre-treated with various concentrations of ATRA for 24 h. Cells without H/R injury served as control. The WST-1 method was used to assess cell viability. (n = 5 in each group, # P<0.05 vs. H/R group). Data is expressed as means ± SD.
