in the lymphatic tissue where lymphocytes and accessory cells are concentrated , plasma lipoproteins may play a less important immunoregulatory role in normolipidemic subjects compared to that in subjects with hyperlipoproteinemia , particularly hypercholesterolemia , since the tissue concentration of lipoproteins in hyperlipidemic subjects is likely to be elevated .
C0024296
lymphatic tissue
C0024264
lymphocytes