What is haplogroup M7a?
M7a is a mitochondrial (maternal) haplogroup downstream of M7, defined by 6 mutations; TheYtree curates 26 sub-clades and 59 samples under this lineage (Personal 7 / Scientific 38 / Ancient 14).
When did M7a form?
暂无该单倍群的年代数据。
Where are M7a samples mainly from?
TheYtree curates 59 samples under this lineage, mainly from 中国、日本、대한민국.
How do I attach my sample to M7a?
Register and use the Free Submit tool to submit your maternal haplogroup or mutations; it will be placed on the corresponding maternal tree.
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