Figure 1From: The inhibitory effect of colloidal bismuth hydroxide gel on Escherichia coli O157:H7 and on the activity of Shiga toxinsMicroscopy of monolayers of Vero cells. A. Normal monolayer, 1/32 CBHG 3 mg/ml. B. With 20% cytotoxicity, 1/4 CBCHP 3 mg/ml. C. With 50% cytotoxicity 1/16 CBHG 3 mg/ml. D. With 80% cytotoxicity 1/2 CBHG 3 mg/ml.Back to article page