Figure 3.

Caveolin-1 immunohistochemistry. (a) Photomicrograph demonstrating staining for caveolin-1 protein in degenerate human nucleus pulposus (sample 28). (b) Immunoglobulin G controls were negative.

Heathfield et al. Arthritis Research & Therapy 2008 10:R87   doi:10.1186/ar2468
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