This is the histologic pattern of embryonalcarcinoma. Sheets of blue cells are trying to form primitive tubules.
胚胎癌的组织学类型，一片蓝色的细胞正在形成原始的小管。
2
At the bottom is a focus of cartilage. Above this is a primitive mesenchymal stroma and to the left a focus of primitive cells most characteristic for embryonalcarcinoma.