TAIL7 cells engraft NOD/SCID mice and are tumorigenic. Viable TAIL7 cells were transplanted into NOD/SCID mice (5 × 10⁶ cells/animal). Mice were killed when moribund, and the indicated organs were collected for histological analysis. Bone marrow; original magnification × 10 (A) and × 40 (B). Spleen; original magnification × 10 (C) and × 40 (D). (E) Lymph node; original magnification, × 40. (F) Kidney; original magnification, × 10. (G) Liver; original magnification, × 10.