Fig. 8

Quantitative immunohistochemical analysis of high endothelial venules (HEVs) in human peripheral lymph nodes (PLNs) and mesenteric LNs (MLNs). a, b Percentages of MECA-79-positive (a) and HECA-452-positive (b) HEVs among CD34-positive vessels in PLNs and MLNs. c, d Changes in percentages of 297-11A-positive HEVs before (w/o) and after (w/) HCl treatment in PLNs (c) and MLNs (d). e, f Percentages of 297-11A-positive HEVs among CD34-positive vessels in PLNs and MLNs without (w/o; e) or with (w/; f) HCl treatment. Data are presented as means plus SEM. **P < 0.01, ***P < 0.001