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.
Cell viability was determined by MTS assay after treating NB cell lines IMR 32, GOTO, SH-EP1 and SK-N-As with varying concentrations of withanolides WA, WGB-DA or WGA-TA or solvent DMSO control for 72 h. Data presented are mean from triplicate value and error bars indicate standard error. The values are presented as percentage of control DMSO treatment.
