Intestinal profile of Lohmann broiler chickens with 100x scale of zooming. B1T0 = basal diet, B1T1 = basal diet + 0.4% avocado seed flour, B1T2 = basal diet + 0.8% avocado seed flour, B1T3 = basal diet + 1.2% avocado seed flour, B2T0 = basal diet, B2T1 = basal diet + 0.4% avocado seed flour enhanced with nanotechnology, B2T2 = basal diet + 0.8% avocado seed flour enhanced with nanotechnology, B2T3 = basal diet + 1.2% avocado seed flour enhanced with nanotechnology.