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.
Microscope appearance of stomach tissue after hematoxylin-eosin (H&E) staining demonstrated that studied compounds neither altered the normal stomach architecture nor induced ulcerations. Morphine and indomethacin were used as reference drugs. Experimental groups (n = 12): Control group (A); group receiving 10 mg/kg morphine (B); group receiving 10 mg/kg indomethacin (C); group receiving 20 mg/kg compound 10b (D); group receiving 20 mg/kg compound 13b (E); magnification 200×.
