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.
Histology of the liver from a rat treated with carbon tetrachloride (CCl4) twice a week for 6 weeks and sampled at 6 weeks. (a) Liver from a control rat to show the normal arrangement and appearance of hepatocytes. (b) Centrilobular region in the liver of a rat treated with CCl4 at 0.36 ml/kg twice weekly for 6 weeks showing diffuse, marked, hepatocellular vacuolation and degeneration, with necrotic cells. Original magnification of images; ×400 (haematoxylin and eosin).
