Case Reports in Orthopedics / 2020 / Article / Fig 4

Case Report

Arthroscopic Excision for Intra-Articular Osteoid Osteoma of the Olecranon Fossa: A Case Report and Literature Review

Figure 4

Histopathologic photograph. (a, b) Histological sections stained with hematoxylin and eosin show irregular osteoid and lining osteoblasts with scattered osteoclasts and significant vascular stromal tissue. Scale bar: 200 μm (a) and 50 μm (b).

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