Fig. 3
From: Shape-memory collagen scaffold combined with hyaluronic acid for repairing intervertebral disc
In vitro analysis. A Protein absorption and (B) cell seeding efficiency (n = 3). *p < 0.01, **p < 0.001, and ***p < 0.0001. C Fluorescent images of live/dead and diamidino-2-phenylinodole (DAPI)/phalloidin/vinculin staining. Quantitative analyses of (D) cell viability of cells on SMSs and (E) cell number per several zones. F Glycosaminoglycan (GAG) content (n = 6). *p < 0.05, **p < 0.01, and ***p < 0.001. G Optical images and (H) greyscale plots of Alcian blue staining