High power view of monostotic fibrous dysplasia of bone

High power view of monostotic fibrous dysplasia of bone •A high power view of a focus of new bone formation in a fibrous dysplasia of bone. •The spicule of bone looks structurally normal, with a normal dense osteoid matrix, and lacunea that contain osteocytes. •Surrounding the fragment of new bone formation is a fibrous matrix containing numerous active fibroblasts. (Description By:T.V.Rajan, M.D. ) (Image Contrib. by:T.V.Rajan, M.D. UCHC )