Fig. 3From: TGF-β regulates nerve growth factor expression in a mouse intervertebral disc injury modelTnfa, Tgfb, Ngf expression following IVD injury. Expression of Tnfa (A), Tgfb (B), and Ngf (C) at post-injury day 0, 1, 3, and 7 (n = 10 for each time point). *P < 0.05 compared to day 0 (control)Back to article page