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.
Dose-dependent in vitro cytotoxicity of PE. A, DU145 cells were exposed to either PE or concentrated PJ at the indicated dilutions for 48 h and overall cell viability was measured by the methylene blue assay. Mean ± SD of four wells and were normalized to results of vehicle (PBS)-treated cells. B, photomicrographs of DU145 cells treated with the indicated dilutions of PE. Final magnification, ×200.
