Fig. 3From: Characterization, evaluation of nutritional parameters of Radix isatidis protein and its antioxidant activity in D-galactose induced ageing miceHistopathological observation of kidney in aging mice. Magnification, × 200: a normal control group; (b) model control group; (c) positive control group; (d) RIP of low dose group; (e) RIP of medium dose group; (f) RIP of high dose groupBack to article page