Fig. 3
From: Nerves are more abundant than blood vessels in the degenerate human intervertebral disc
Immunopositivity of neurofilament 200 (NF200) and cluster of differentiation factor 31 (CD31) in human intervertebral disc (IVD) tissues. a Overall percentage of human IVD tissues where nerves and blood vessels were present or absent. b Number of tissues immunopositive for NF200 and/or CD31 in the non-degenerate and degenerate cohorts within post-mortem (PM) and surgical samples