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The combination of EdU labeling and immunofluorescence of PCNA. Red fluorescence shows the labeling of EdU with Apollo®567-N3 and green fluorescence represents the immunofluorescence of PCNA with FITC-Conjugated Mouse anti-Goat IgG H&L. The images of EdU labeling and PCNA immunofluorescence were superimposed. Scale bar indicates 2 mm.
