Side Population Cells as Prototype of Chemoresistant, Tumor-Initiating Cells

<table>Prime instigators for chemoresistance in tumor stem cells. Factors contributing to acquired chemoresistance in cancer stem cells epitomized by side population phenotype across multiple tumor types.</table>

BioMed Research International

fig2

Figure 2

Figure 2: Side Population Cells as Prototype of Chemoresistant, Tumor-Initiating Cells 