Fig. 3. Glomerular injury in streptozotocin (STZ)-induced diabetic kidney. (A) Glomerular histopathology analysis by H&E staining. The pictures display representative glomeruli of H&E-stained sections in control (N), diabetic (STZ), and Korean red ginseng (KRG) groups at an original magnification of 100. (B) The protein expression levels of fibronectin (FN) in the rat kidneys were detected by Western blot analysis.