Fig. 6From: Basic amino acid-mediated cationic amphiphilic surfaces for antimicrobial pH monitoring sensor with wound healing effectsApplication of wound healable pH sensor in vivo conditions. Stability of amino acid-modified surface during wound healing test at (a) the beginning and (b) after 7Â days attachment to the wound. (c) Workability test of pH sensor under in vivo conditions. (d) Photographic images and (e) wound closure rate of infectious wound healing model during the wound healing test (p-value in comparison to PI specimen)Back to article page