Stem Cell-Like Circulating Tumor Cells Indicate Poor Prognosis in Gastric Cancer
Figure 1
Detection of CTCs using immunofluorescent staining (×400). (a) Chromatin was decorated by the DNA-binding dye DAPI (blue staining). (b) CK19 was green staining. (c) A CTC was identified by CK19-positive staining with high nuclear/cytoplasmic ratio and cells larger than white blood cells.
