Fig. 6From: Cellular infiltration in an injectable sulfated cellulose nanocrystal hydrogel and efficient angiogenesis by VEGF loadingAngiogenesis induced by VEGF-loaded CNC hydrogels. a The images of CNC hydrogels attached on the skin tissues (Scale bar = 5 mm). b, d CD31 and α-SMA immunofluorescence staining images (blue : DAPI, red : CD31/α-SMA), and (c, e) CD31 and α-SMA positive areas (n=5) of CNC hydrogel sections at wk 2 (Scale bar = 200 μm). (***: p<0.001)Back to article page