Fig. 2From: Dietary silver nanoparticles can disturb the gut microbiota in miceMorphological effects of Ag NP on ileum villi and colonic mucosa. Tissue was collected from mice exposed during 28 d to Ag NP. Sections were stained with hematoxylin and eosin. a-d Ileum villi and cell coat glycocalyx (inserts) and e-h colonic mucosa from control mice (a, e) and mice exposed to 46 (b, f), 460 (c, g) and 4600Â ppb (d, h) Ag NP. Magnification 48.7 x, 320 x and 52 x for ileum villi, glycocalyx and colonic mucosa, respectivelyBack to article page