Fig. 6From: Luo Tong formula attenuates retinal inflammation in diabetic rats via inhibition of the p38MAPK/NF-κB pathwayEffect of LTF and CaD on the islet function. a HE staining of pancreas (n = 6); b, c Immunostaining for pancreatic insulin and glucagon (n = 4; × 400); d, e quantitative analysis of pancreatic insulin and glucagon (n = 4; × 400). (*p < 0.05: versus NC group; △ p < 0.05: versus DM group). Scale bar: 50 μmBack to article page