Fig. 1
From: Establishment and drug screening of patient-derived extrahepatic biliary tract carcinoma organoids
Establishment of eBTC PDO. A H&E staining of original specimens and cancer PDOs are presented. Scale bar: 100 μm. B The diameter of eCCA PDO reached up to more than 200 μm after the culture of eight days. Scale bar: 200 μm. C The diameter of GBC1 PDO reached up to 100 μm after the culture of eight days. Scale bar: 100 μm. D The time required by established PDOs to grow to 100 μm is presented