Fig. 6
From: In vitro effects of hyaluronic acid on human periodontal ligament cells
Immunofluorescent COL1 staining and OCN staining at 14 days post cell seeding with HA_ncl and HA_cl. (a) The merged images of immunofluorescent detection of COL1 (red) and DAPI (blue). (b) The merged images of immunofluorescent detection of OCN (red) and DAPI (blue). (c, d) Quantified data of (c) COL1 and (d) OCN immunostaining at 14 days (# denotes significantly lower than control, p < 0.05)