Fig. 4From: MXenes-integrated microneedle combined with asiaticoside to penetrate the cuticle for treatment of diabetic foot ulcerIn vivo wound healing evaluation with diabetic mice. A Schematic illustration of MN treatment in vivo. B Representative photographic images of the diabetic wounds with different treatments or no treatments on 0, 3, 5, 7, 10, 12, 14Â daysBack to article page