Re sults There were a lot of epithelioid cells distributed in pile connected each other with thin pinc of cytoplasm and there were multinuclear giant cells and no caseous necrosis.

• 结果:主要特点是见到大量上皮样细胞散在分布或成团分布,还有多核巨细胞,前者核较肥胖,胞浆呈粉红色,细胞互相连接成团,没见干酪样坏死,与结核病不同。