Fig. 5From: Induction of cervical disc degeneration and discogenic pain by low concentration Propionibacterium acnes infection: an in vivo animal studyA Localized intervertebral space fusion. B The MRI scores of the modeled intervertebral disc segments at 2 and 6 weeks after surgery showed statistically significant differences (P < 0.05) in all groups except the control group. C, D Differences between the control group and P. acnes-L group were statistically significant (P < 0.05)Back to article page