A-D An experiment where HT29luc tumor cells were implanted intravenously into YFP-SCID mice. (A) Kaplan-Meier survival analysis. (B) Quantification of total metastatic burden in the liver and lymphatics, at 35 days post-implantation (DPI), from whole-body bioluminescent imaging (C). (D) Photograph of typical liver metastases. 