Fig. 8From: Thermosensitive black phosphorus hydrogel loaded with silver sulfadiazine promotes skin wound healingImmunofluorescence analysis of neovascularization and macrophages in wounds and HE staining of organs. A Immunofluorescence images of CD31 and B CD68 on days 7 and 14. Scale bar: 100 µm. C Density of CD31 neovascularization. D CD68 positive cell rate. (*P < 0.05, **P < 0.01)Back to article page