Authors:

Mitochondrial DNA, which is a sort of abridged version of DNA, is passed directly from mother to child, so it's something that can be looked at to trace matrilineal descent.

"Ask the Author Live: Elizabeth Kolbert on Neanderthals". The New Yorker interview, www.newyorker.com. August 12, 2011.
Mitochondrial DNA, which is a sort of abridged version of DNA, is passed directly from mother to child, so it's something that can be looked at to trace matrilineal descent.