Figure 5From: Solitary osteochondroma of the twelfth rib with intraspinal extension and cord compression in a middle-aged patient Photomicrograph of the tissue specimen. A cartilage cap covering the cancellous bone is observed. Trabecular bone and lipomatous marrow spaces are easily recognised on the right side. There were abundant clones of chondrocytes without nuclear atypia. Hematoxylin and eosin (H & E) stain; original magnification, 20×.Back to article page