Fig. 7From: Assembling Au8 clusters on surfaces of bifunctional nanoimmunomodulators for synergistically enhanced low dose radiotherapy of metastatic tumora,b TUNEL and H&E images of primary tumors after different treatments. c,d TUNEL and H&E images of distant tumors after different treatment. e,f Representative images showing the gross appearance of tumor nodules in the lungs and lung sections stained with H&E.Back to article page