Agarose electrophoresis of whole plasma and LDL fractions. Bands correspond to: 1, LDL fraction obtained by selective precipitation; 2, whole plasma of a normolipidemic patient; 3, whole plasma of a hyperlipidemic patient; 4, LDL fraction obtained by ultracentrifugation. Samples were stained with Sudan black.
Scoccia et al. BMC Clinical Pathology 2001 1:1 doi:10.1186/1472-6890-1-1