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Tumorigenicity of P-CSPCs in a xenograft model. The tumorigenic potential of the cells was evaluated by subcutaneous injection into the immune-deficient NRG mice. A, 104 cells of PANC-1-Lm and same number of PANC-1 cells were inoculated into the right and left flanks, respectively. After 100 days, formed tumors were resected and measured (B and C).
