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.
Cytotoxicity to DLA cells of the active fraction of the n-hexane extract of Z. diphylla. AF, Active fraction; cytotoxicity was determined by MTT assay in 48 h culture. values are mean ± SD of three separate determinations. Compared to control all values are statistically significant, P ≤ 0.5
