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![Detection of circulating tumor cells in blood of pancreatic ductal adenocarcinoma patients](https://image.oaes.cc/9cc0417f-607c-4da9-9a1e-214bf267529e/3322.fig.7.jpg)
Figure 7. The microphotographs of CTC detected in the two CTC+ PDAC patients (A and B). Cytokeratin staining is shown in yellow, DAPI-stained nuclei are depicted in blue, and CD45 staining is in red. CTC: circulating tumor cell; PDAC: pancreatic ductal adenocarcinoma