Stem Cell-Like Circulating Tumor Cells Indicate Poor Prognosis in Gastric Cancer
Figure 2
Detection of CD44-positive CTCs using double-immunofluorescent staining (×400). (a) Chromatin was decorated by the DNA-binding dye DAPI (blue staining). (b) CK19 was green staining. (c) CD44 (red) and CK19 (green) were costained.