Fig. 3From: Polylactic acid-based electrospun fiber and hyaluronic acid-valsartan hydrogel scaffold for chronic wound healing(a)FTIR spectra of PLA/HA-valsartan hydrogel scaffolds VA, VB, VC, and VD. (b) DSC scans of PLA/HA-valsartan hydrogel scaffolds VA, VB, VC, and VDBack to article page