But note that DNA tests are equally important for the two sexes ( see genealogical DNA test ) .
In most cultures , there are still few or no matrilineal surnames , or matrinames , so there are still few or no matrilineal surname projects .
Note that DNA tests are equally important for the two sexes ( see genealogical DNA test ) .
In most cultures , there are still few or no matrilineal surnames , or matrinames , so there are still few or no matrilineal surname projects .