These are "lines of Zahn" which are the alternating pale pink bands of platelets with fibrin and red bands of RBC's forming a true thrombus.

血栓的结构可见zahn线，是含纤维蛋白的粉红色的血小板带和红色的形成真正血栓的红细胞带的分界线。

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There are interdigitating areas of pale pink and red that form the "lines of Zahn" characteristic for a thrombus.

淡红色及红色的指状突区域形成血栓的特征Zahn线。

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