Table 1.

Tumor formation in SCID mice following implantation of derived cell lines

Cell lineNo. mice with tumor/no. mice implanted s.c.No. mice with tumor/no. mice implanted orthotopically
  • NOTE: Cells were injected into each animal and animals were sacrificed under one of the following conditions: tumor has formed and reached 1.0 cm in diameter; ulceration started on the surface of the tumor; the mice were morbid; or the mice were kept for as long as 6 months after implantation.