51.These are epithelioid cells around the center of a granuloma. They get their name from the fact that they have lots of pink cytoplasm similar to squamous epithelial cells. Their nuclei tend to be long and stringy.

51.肉芽肿周围有类上皮细胞分布,这些细胞的名称来源于粉红的胞浆与鳞状上皮相似,胞核多呈长椭圆形。