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A/B(20×) cells of the test group tumor tissue expressed antigen CD31(red)and Hoechst 33342(blue). C/D(20×) cells of the test group tumor tissue expressed antigen Flk1(red) and Hoechst 33342(blue). E/F(20×) cells of the test group tumor tissue expressed antigen CD133(red) and Hoechst 33342(blue).
