Cryosections 7um in thickness were cut and fixed in cold acetone.
Sections were stained with anit-ICAM1 (3E2; BD Biosciences); anti-VCAM1 (429; BD
Biosciences); anti-MADCAM1(MECA367; Bio X Cell); anti-IgD (11-26c.2a;
Biolegend); anti-Vitronectin (347317; R&D); rat IgG2a isotype control
(2A3; Bio X Cell) or anti-CD35 (8C12; BD Biosciences) using described protocols
(36 (link)).