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.
Accumulation of putative liver progenitor cells after treatment with the tumor-promoting drug, ethionine. a: Oval cells in the liver of a representative lean mouse fed one-half MCD diet plus ethionine. b: Oval cells in the liver of a representative ob/ob mouse fed control chow plus ethionine. Note intermediate hepatocyte-like cells (arrows). mOV-6 staining; original magnifications, ×200.
