<p>(A) Flow chart of static adhesion experiments in which HUVECs were exposed to oxLDL, histamine, and/or the supernatant of oxLDL-treated monocytes or macrophages. (B) Flow chart of static and flow adhesion experiments in which HUVECs were exposed to the supernatant of oxLDL-treated macrophages and/or the supernatant of oxLDL-treated mast cells.</p