曲霉菌：肺脓肿（大体） 跨肺叶感染（大体） 真菌球（低倍） 菌丝（高倍放大） 分枝状菌丝
This is Aspergillus infection of the lung. Note how the infection crosses the pleura between the lobes. Note that a small artery to the left of the yellow-brown fungal abscess is thrombosed and surrounded by hemorrhage. Aspergillus likes to invade vessels and surrounding tissues.