This is an aneurysmal bone cyst at high power magnification . note the prominent multinucleated cells and the plump spindle cells of the stroma 高倍镜显示动脉瘤性骨囊肿。可见间质中突出的多核细胞与饱满的梭形细胞。
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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 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。
