H&E staining images of wounds and their surround tissues without treatment (control) and with treatment of Aerogel-NC, Aerogel-WC, and Aerogel-WC+W379 groups. Control: without treatment, Aerogel-NC: aerogels without macrochannels, Aerogel-WC: aerogels with precision macrochannels, Aerogel-WC+W379: W379 peptide incorporated aerogels with precision macrochannels.