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Effects of green tea extract (GTE) on enterotoxigenic Escherichia coli (ETEC)-induced histopathological alterations in the intestine. Values are presented as means ± SD (n = 6). ## Significantly different from normal control (NC), p < 0.01; * and ** significantly different from pathogenic E. coli, p < 0.05 and <0.01, respectively. VH, villus height; CD, crypt depth; V/C ration, callus height/crypt depth.
