Figure 2.

Tumor xenografts in nude mice. (A) Tumor growths of high invasive subclones HeLa-1 and SiHa-1 and low invasive subclones HeLa-25 and SiHa-23 observed continuously for 12 weeks. (B) Photograph of xenografts dissected from nude mice after subcutaneous inoculation. (C) H&E staining photos of xenografts dissected from nude mice after subcutaneous inoculation. (Magnification ×200). *P<0.05 versus control.

Chen et al. BMC Cancer 2012 12:464   doi:10.1186/1471-2407-12-464
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