Fig. 3.
The rhIL-7 recipients show increased histologic evidence of GVHD.
Tissues shown were taken from representative animals that received 5 × 106 LN cells and sham (top) or rhIL-7 (bottom). Increased inflammation in the colonic submucosa and portal triad is noted in IL-7–treated mice and is consistent with GVHD. Boxes indicate the areas shown at greater magnification in the far right panels.