Video 2
Migration of CTLs within an EL4 tumor during the early phase. Time-lapse TPLSM video (acceleration 200x; 560 x 560 µm) showing OT1-GFP effector cells (green) within an EL4 tumor during the early phase (day 3) after adoptive transfer. Rhodamine-dextran 70 kD (red) was injected intravenously before imaging.