Figure 3.

Tartrate-resistant acid phosphatase (TRAP) staining of a sagittal section of the resected mass. A; No TRAP-positive osteoclasts could be seen around the new bone or the cavity (scale bar, 500μm). B; Bone tip harvested from a spinous process during the corrective surgery was used as a positive control. Some TRAP-positive osteoclasts were observed (arrow heads).

Inoue et al. Diagnostic Pathology 2012 7:153   doi:10.1186/1746-1596-7-153
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