Fig. 3From: A large invasive chondroblastoma on the temporomandibular joint and external auditory canal: a case report and literature reviewA The tumor is composed of sheets of mononuclear cells (below the line) admixed with occasional multinuclear cells (arrow); hematoxylin and eosin stain, 200×. The eosinophilic and basophilic chondroid matrix (above the line) is intermingled. B The degenerative area shows perinuclear lace-like calcification (hematoxylin and eosin stain, 400×)Back to article page