Research Article

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.
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(a)
981261.fig.002b
(b)
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(c)