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.
Vertical section histological microphotograph of mouse skin with the staining of hematoxylin and eosin A) formalin treated Positive control at view of lower power (×100); (B) formalin treated negative control at view of lower power (×100); (C) formalin treated Positive control at view of higher power (×400); (D)saline treated negative control at view of higher-power (×400)
