Animated 3-D reconstruction of serial confocal sections through a subiliac LNs 24 h after treatment with mAb MECA-79 and adoptive transfer of green fluorescent T cells. The intravascular compartment was delineated by i.v. injection of TRITC-dextran (red). x125 (left) and x250 (right). For further information, see legend to Fig. 4 D.