Fig. 1From: Clinical significance of pancreatic circulating tumor cells using combined negative enrichment and immunostaining-fluorescence in situ hybridizationIdentification of CTCs in pancreatic cancer by SE-iFISH platform. CK: green, CEP8: orange, DAPI: blue, CD45: red. a CK+/CD45-/DAPI+/CEP8 = 2 (white arrow); b CK+/CD45-/DAPI+/CEP8 > 2 (white arrow); c CK-/CD45+/DAPI+/CEP8 > 2 (white arrow); d CK-/CD45+/DAPI+/CEP8 = 2 (red arrow), CK-/CD45-/DAPI+/CEP8 = 2 (green arrow)Back to article page