Fig. 2
Histopathological Characteristics of PTC organoids with BRAFV600E mutation or wild-type and their parental tumors. Representative brightfield images of PTC organoids (top), and H&E staining of organoids (middle) and tumor tissues (bottom). Passage numbers of PTC organoid lines were: PTC-1_O, P3; PTC-2_O, P3; PTC-3_O, P2; PTC-4_O, P4; PTC-5_O, P3; PTC-6_O, P2; PTC-7_O, P4; PTC-8_O, P3; PTC-9_O, P4. PTC, papillary thyroid cancer; WT, wild-type. Scale bar, 100 µm