The inulin diet did not alter the proportions of CD11b+ Ly6G+ neutrophils or CD11b+ Ly6Clow patrolling monocytes in the blood but reduced pro-inflammatory CD11b+ Ly6Chi monocytes both in the peripheral blood and aneurysms of AAA mice (Figure 5A,B, Supplementary Figure S14B). This evidence concerns the gene ITGAM and aneurysm.