Leukocyte rolling and microsphere attachment in surgically stimulated venules.

Leukocyte rolling (A) and attachment of differently coated microspheres (B) was observed before and after P-selectin mAb (RB40.34, 10 μg) or antineutrophil mAb (RB6-8C5, 10 μg). Data are presented as mean ± SE. ** denotes significant difference (P < .01) from surgery in (A) and from PSGL-1(293/FTIII) plus no mAb in (B).