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 of heat-killed Bifidobacterium and Lactobacillus against human colorectal carcinoma RKO cells analyzed by MTT assay. (a) Cell morphology and (b) cell viability (%). The scale bar represents 200 px. Data represent mean ± SD (n = 3), * p < 0.05 vs. control.
