Fig. 4From: Screening and characterization of a non-insecticidal Bacillus thuringiensis strain producing parasporal protein with selective toxicity against human colon cancer cell linesCytopathic effect of purified protein on the a HCT 116 and b SiHa cell lines at different (0Â min, 5Â min, 1Â h, 16Â h) time intervals. Arrows indicate the blebs formed after toxin exposureBack to article page