genetic information on mtdna origin of ainu the wiki page includes the y dna origin of ainu but not the mtdna study which is bias the genetic information of ainu is incomplete however the study i edited provides good information on origin mtdna study of ainu if you only include y dna study but not the mtdna study you might aswell remove the claim ainu are haplogroup d and blame it on the genetic drift many people are asking what is the origin mtdna of the ainu and the study i provided answers that question even though it clearly says it's an hypothesis it's still far better than nothing the genetic study i provided mitochondrial dna analysis of jomon skeletons from the funadomari revealed excellent information on ancient jomon skeleton before the migrations of the yayoi skeleton this means there is an very high chance that the n b and m a study were pre jomon mtdna contribution to modern japanese mtdna pool nobody including me it's saying that the study it's absolutely correct but it fills in more information about the original ainu mtdna talk talk contribs march utc