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 cell proliferation rate of MDA MB-231 treated with the SEB after 24 and 48 hours. The cells were treated with 10, 100, 103 and 104 ng/ml of EXO/SEB for 24 and 48 hours. Also PBS was examined as a control. No significant different proliferation rate was determined in all concentrations of SEB after 24 and 48 hours.
