Fig. 5From: An in vitro approach to combat multidrug resistance in Salmonella typhi and human colon cancer with Excoecaria agallocha L. extracta Graph representing the viability of DLD-1 cells after treatment with the extract fraction by MTT assay. The IC50 of the plant extract fraction was observed to be 18 µg/mL. b The extract had no cytotoxic effect on normal PBMCs thus, indicating the selective toxicity of the plant extractBack to article page