A brain biopsy reveals cysts of Toxoplasma gondii in a microglial nodule with a variety of inflammatory cell types in a patient with AIDS.

• 艾滋病患者脑组织病理解剖显示小胶质细胞结节内可见刚地弓形虫假孢囊，同时伴有各种炎细胞浸润。