Fibrous Dysplasia (Medium Power)
Fibrous Dysplasia (Medium Power)

The arrow points to a bony spicule containing lacunae with viable osteocytes.
The intervening fibrous stroma has spindly to oval fibroblast nuclei scattered within eosinophilic collagen.
(Description By:T.V.Rajan, M.D. )
(Image Contrib. by:T.V.Rajan, M.D. UCHC )