Fig. 7From: Sheng-ji Hua-yu formula promotes diabetic wound healing of re-epithelization via Activin/Follistatin regulationInvestigating pSmad2 and NF-KB p50 nuclear staining. Protein samples from the skin in diabetic mice, of which vehicle and SJHY Formula were topically applied after the punch for 15 days. Dotted lines delineate epithelial-stromal boundary. Scale bar = 100 μmBack to article page