Fig. 8From: Human acellular amniotic membrane incorporating exosomes from adipose-derived mesenchymal stem cells promotes diabetic wound healingRegeneration of collagen was analyzed by immunostaining of collagen type III. a, b Representative images and quantification results of collagen type III evaluated by immunohistochemical staining at days 7 and 14. Scale bar = 50 μm; **P < 0.01, *P < 0.05Back to article page