Research Article

Astragalus Polysaccharides/PVA Nanofiber Membranes Containing Astragaloside IV-Loaded Liposomes and Their Potential Use for Wound Healing

Figure 4

Photographic images of wound healing (a). Graphical illustration of the changes in wound size (b) on days 3, 7, 11, and 15 for the developed nanofibrous dressings of ASL/APS/PVA, APS/PVA, PVA, and the untreated negative control ( versus PVA).
(a)
(b)