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. 2023 Feb 21;25:21. doi: 10.1186/s13058-023-01617-4

Fig. 1.

Fig. 1

Process for establishing PDOs. A Schematics for collecting clinical specimens and establishing organoids. B Representative images showing the changes in the morphology of organoids over time. Arrow: densely expanding structures. Arrowhead: sheet-like formations around the spheroids. C Morphology of the 10 PDOs. The number after the P represents the number of passages of indicated PDO