The positive neoplastic cells are invading into normal muscle fibers (which are not staining for vimentin) at the left.
The positive neoplastic cells are invading into normal muscle fibers (which are not staining for vimentin) at the left.
此种肿瘤细胞正向左侧的正常肌纤维(没有被染上相应颜色)浸润。