慢性骨髓炎(显微镜)

慢性骨髓炎，可见骨髓腔的纤维化并伴有慢性炎细胞浸润。可能有重塑性骨破坏。骨髓炎很难治愈。

This is chronic osteomyelitis. Note the fibrosis of the marrow space accompanied by chronic inflammatory cells. There can be bone destruction with remodelling. Osteomyelitis is very difficult to treat.