Carnitine (free carnitine).
D000367:Age Factors; D000375:Aging; D001011:Aorta / Q000378:metabolism; D001158:Arteries / Q000254:growth & development / Q000378:metabolism*; D001161:Arteriosclerosis / Q000378:metabolism*; D002331:Carnitine / Q000032:analysis / Q000097:blood / Q000378:metabolism*; D006801:Humans; D007083:Iliac Artery / Q000378:metabolism; D007084:Iliac Vein / Q000378:metabolism; D050356:Lipid Metabolism; D011651:Pulmonary Artery / Q000378:metabolism; D013045:Species Specificity; D014680:Veins / Q000254:growth & development / Q000378:metabolism*; D014682:Vena Cava, Inferior / Q000378:metabolism
D002331:Carnitine