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.
Schematic of cytotoxicity test. To evaluate the cytotoxicity of the degradation extract, cell culture media and the extract were incubated with fibroblasts. The degradation extract combined with cell culture media to achieve one of three concentrations (1%, 10%, or 50% extract) and was incubated with L929 fibroblasts for 24 h.
