Fig. 4From: Human acellular amniotic membrane incorporating exosomes from adipose-derived mesenchymal stem cells promotes diabetic wound healingHealing process of diabetic wounds promoted by the hAAM-Exos scaffold dressing. a Representative images of the wound healing process in diabetic mice treated with control, hAAM, exosomes, or hAAM-Exos. b Wound closure rates at different time points of the four groups; **P < 0.01, *P < 0.05Back to article page