Fig. 6From: Facile and eco-friendly fabrication of biocompatible hydrogel containing CuS@Ser NPs with mechanical flexibility and photothermal antibacterial activity to promote infected wound healingA Cell viability of HUVECs and L929 cells incubated with PBS (control), XK/CuS0, XK/CuS0.5, XK/CuS1, and XK/CuS2 hydrogels leachates, respectively. B The Live/Dead staining images of HUVECs and L929 cells after incubated with the PBS (control), XK, XK/CuS0.5, XK/CuS1, and XK/CuS2 hydrogels leachates for 1, 3, and 5 days, respectively. (Live cells: green, dead cells: red, scale bar: 200 μm)Back to article page