Figure 4From: An aggressive chondroblastoma of the knee treated with resection arthrodesis and limb lengthening using the Ilizarov techniqueHigh power microscopy showing polygonally-shaped mononuclear chondroblasts with an indistinct cytoplasm, and nuclei with central longitudinal grooves. Multinucleated giant cells and mitoses are present. (HE stain, 200×)Back to article page