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.
Masson's trichrome staining obtained from healthy and psoriatic substitutes cultured with or without serum. The results were confirmed with cells from 3 (healthy substitutes) or 4 (psoriatic substitutes) patients (n=3 substitutes for each condition) (scale bar=100 µm).
