||Human Homo sapiens
||Nave KA. Myelination and the trophic support of long axons. Nat Rev Neurosci. 2010 Apr11(4):275-83. p.279 left column 2nd paragraph from topPubMed ID20216548
||Galbraith DA, Watts DC. Changes in some cytoplasmic enzymes from red cells fractionated into age groups by centrifugation in Ficoll/Triosil gradients. Comparison of normal humans and patients with Duchenne muscular dystrophy. Biochem J. 1980 Oct 1 191(1):63-70PubMed ID7470100
||(Primary source abstract:) fractionation into age classes of human red cells on a Ficoll/Triosil discontinuous density gradient.