Fig. 8From: Poly-3-hydroxybutyrate-co-3-hydroxyvalerate(PHBV)-Polyethylene glycol 20k(PEG20k) as a promising delivery system for PT2399 in the treatment of disc degenerationHistological scoring and height-to-width ratio statistics were performed after HE staining of APD or each experimental group injected rats. Mean ± SD represents all the statistical data. (n=3, **p < 0.01, ****p < 0.0001, ns no significant distinction)Back to article page