Fig. 4From: The effect of bovine milk lactoferrin-loaded exosomes (exoLF) on human MDA-MB-231 breast cancer cell lineComparison of the cytotoxic effect of free lactoferrin (LF) and lactoferrin-loaded exosome (exoLF) on MDA-MB 231 cells. There is a significant difference between the effect of LF and exoLF at the concentration of 1 mg/ml. ns: not significant, ***: P ≤ 0.0001Back to article page