leukemia(loo-KEE-mee-uh) Cancer that starts in blood-forming tissue such as the bone marrow and causes large numbers of blood cells to be produced and enter the…
libraryA collection of cells, usually bacteria or yeast, that have been transformed with recombinant vectors carrying DNA inserts from a single species.
linkageThe frequency of coinheritance of a pair of genes and/or genetic markers, which provides a measure of their physical proximity to one another on a…
LocalizeDetermination of the original position (locus) of a gene or other marker on a chromosome.
locus(LOH-kuss) Specific place where something is located or occurs. It may refer to a specific place on the body (such as an acupuncture point) or the place…
Locus (pl. loci)The position on a chromosome of a gene or other chromosome marker; also, the DNA at that position.
LOD scoreThe logarithm of the odds of linkage between two loci. Used to measure the statistical support for linkage.
Long-Range Restriction MappingRestriction enzymes are proteins that cut DNA at precise locations. Restriction maps depict the chromosomal positions of restriction-enzyme cutting sites.
Lymphocyte(LIM-foh-site) A type of white blood cell. Lymphocytes have a number of roles in the immune system, including the production of antibodies and other…