User blog comment:Theory of everything/Wesen Evolution?/@comment-108.12.182.171-20120313042348/@comment-108.12.182.171-20120315231127

Actually it kind of has been confirmed wesen have human DNA. In "Last Grimm Standing" Dmitri Skantos a Skalenzahne attacked an elderly couple and killed them all while wesen form. Yet the police were still able to get DNA to confirm it was him, and there was no reported abnormalities to suggest to the police that Dmitri was not entirely human.