1·Microscopically, a pheochromocytoma is composed of large cells that are pink to mauve and arranged in nests with capillaries in between.
显微镜下，嗜铬细胞瘤由一些粉红到紫红的大细胞组成，在毛细血管间呈巢状分布。
2·Microscopically, the adrenal cortical adenoma at the right resembles normal adrenal fasciculata. The capsule is at the left. There may be some cellular pleomorphism.
显微镜下，右侧的肾上腺皮质腺瘤类似正常的肾上腺束状带，左边为包膜。肿瘤细胞具有一定的异型性。
3·The hemorrhages seen here in the temporal lobe are due to Herpes simplex virus infection. Viral infections produce mononuclear cell infiltrates microscopically.
单纯疱疹病毒感染致颞叶出血。显微镜下，病毒感染引起单核细胞浸润。
4·Microscopically, a neutrophilic exudate is seen involving the meninges at the left, with prominent dilated vessels.
显微镜下，左侧受累的脑膜上可见嗜中性粒细胞渗出，并有明显的血管扩张。
5·Microscopically, Mycobacterium avium-intracellular infection is marked by numerous acid fast organisms growing within macrophages.
显微镜下，可见巨噬细胞内大量鸟型分枝杆菌，已用抗酸染色标记出来。