Loss of uPA-uPAR interaction does not affect leukocyte accumulation in standard models of inflammation. (A and A') Peritoneal neutrophils (CD11b−Gr1+) at 4 hours and (B) macrophages (CD11b+Gr1−) at 72 hours after thioglycollate injection of Plau+/+ (left), PlauGFDhu/GFDhu (second left), Plaur−/− (third left), and Plau−/− (right) mice. Experiments in A and A' were performed on separate days. (C) Lipopolysaccharide-elicited lung neutrophils (CD11b−Gr1+) at 24 hours in Plau+/+ (left), PlauGFDhu/GFDhu (second left), Plaur−/− (third left), and Plau−/− (right) mice. Symbols represent individual mice. Horizontal bars show average values. P = N.S., all genotypes versus each other, Mann-Whitney U test, 2-tailed.