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.
Comet assay of DNA from colon epithelial cells exposed to BaP treatments. A propidium iodide (PI) stain was done, and the images were captured under an epifluorescence microscope with a scale bar of 100 μm. (a) control group; (b) BaP treatment; (c) strain BI-04 group; (d) strain BI-04+ BaP treatment.
