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.
Histological evaluation of porcine skin before (control, A) and after decellularization treated with different concentrations of formic acid (FA) (10%, B, C, D; 20%, E, G, F; and 30%, H, I, J) for 24h, B, E, H; 48h, C, F, I; and 72h, D, G, J. Scale bar: 50 μm at 200×.
