Fig. 4
From: Tang Bi formula alleviates diabetic sciatic neuropathy via AMPK/PGC-1α/MFN2 pathway activation

H&E, Glycine silver, LFB and Nissl staining for observing pathologic changes of SN tissues. (A) H&E staining. (B) Glycine silver staining. (C) LFB staining. (D) Nissl staining. (E) Quantification of neuronal density per unit area in Nissl staining, N = 3 per group. #p < 0.05; ##p < 0.01, versus. CTRL group. *p < 0.05; **p < 0.01, versus. STZ group.