Monostotic Fibrous Dysplasia of the Rib: A Case Report

Figure 5

Microscopy, (a) FD (left) With ABC (right) changes—hemorrhagic spaces lined by osteoclast-like multinucleated giant cells (arrows) (H&E, 20x). (b) Osteoclast-like multinucleated giant cells lining hemorrhagic spaces (arrows) (H&E, 100x). (c) Intact periosteum with host lamellar bone and no soft tissue extension (H&E, 20x).

(a)

(b)

(c)