肺新型隐球菌感染，存在许多病原体，每个病原体都有个大粘液囊,此囊在模糊圆形细胞核周围呈现为清晰光亮区。

新型隐球菌:肺 脑膜炎GMS染色 脑脊液印第安蓝染色

This is Cryptococcus neoformans infection of the lung. There are numerous organisms that have a large mucoid capsule, giving the appearance of a clear zone around a faint round nucleus.