Fig. 8
From: Shape-memory collagen scaffold combined with hyaluronic acid for repairing intervertebral disc
Inflammatory responses. A Representative images and (B, C) quantitative analyses of tumor necrosis factor alpha (TNF-α) and interleukin-1β (IL-1β). The lowest percentage of cell number was observed in normal disc followed by G4 treated disc, whereas the highest was seen in G1 damaged disc. Mean ± SD (n = 4), one-way ANOVA. Scale bar: 100 μm, 500 μm