English: Pathology of avascular necrosis, in this case of a femoral head. Top left: A photograph of a cross-section of the involved bone. Other 3 images are micrographs with H&E stain. The reactive zone shows irregular trebaculae with empty lacunae, and fibrosis of the marrow space.
Reference: (2014). "From the Radiologic Pathology Archives Imaging of Osteonecrosis: Radiologic-Pathologic Correlation". RadioGraphics34 (4): 1003–1028. DOI:10.1148/rg.344140019. ISSN0271-5333.
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Captions
Pathology of avascular necrosis, with a photograph of a cross-section of the involved bone at top left. The reactive zone shows irregular trebaculae with empty lacunae, and fibrosis of the marrow space.