GADD45𝛽 Determines Chemoresistance and Invasive Growth of Side Population Cells of Human Embryonic Carcinoma

Figure 4

SP cells from NEC8 become SP and non-SP cells. Hoechst 33342 dye-stained NEC8 cells were sorted to extract the SP fraction (upper panel), and the SP fraction was further cultured. On day 5, the cultured cells were stained with Hoechst 33342 and reanalyzed (lower panel).

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