低倍镜显示动脉瘤性骨囊肿。海绵状腔隙充满着血。腔壁包含梭形细胞与多核细胞。
动脉瘤性骨囊肿:股骨(肉眼) 低倍镜 高倍镜
The low power microscopic appearance of an aneurysmal bone cyst is seen here. Cavernous spaces are filled with blood. The walls of the spaces contain spindle cells and multinucleated cells.