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Figure 5 | Arthritis Research & Therapy

Figure 5

From: Constitutive expression of cathepsin K in the human intervertebral disc: new insight into disc extracellular matrix remodeling via cathepsin K and receptor activator of nuclear factor-κB ligand

Figure 5

Representative images showing immunohistochemical localization of RANKL in the human disc. Immunohistochemical localization of RANKL (red localization product) using antigen retrieval in the outer annulus (Figure 5A) and inner annulus (Figure 5B). Figure 5C shows an adjacent negative control.

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