Fig. 1From: Epithelial response to a high-protein diet in rat colon a Macroscopic aspects of colon from rats fed a normal-protein diet (NPD) or a high-protein diet (HPD). b Colonic content weight. a-b Data presented on histograms are means +/- S.E.M. Mean values were compared with a t test. ***: p < 0.001Back to article page