Dictionary
genet'ic mark'er
1. any distinct inheritable indicator of identity and ancestry.
2. See
HLA antigen.
3. a chromosomal landmark or allele that allows for the tracing of a specific region of DNA, as in the study of recombination. Also called
marker, marker gene. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.