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.
The morphological changes and induction of senescence in HepG2 cells in a long-term treatment experiment. A: HepG2 cells after treatment five times with 0.1 μmol/L chelidonine; B: Cells retreated five times stained for β-galactosidase activity; C: Stained control cells.
