What is haplogroup M21b?
M21b is a mitochondrial (maternal) haplogroup downstream of M21, defined by 2 mutations; TheYtree curates 5 sub-clades and 19 samples under this lineage (Scientific 14 / Ancient 5).
When did M21b form?
暂无该单倍群的年代数据。
Where are M21b samples mainly from?
TheYtree curates 19 samples under this lineage, mainly from 中国、Vietnam、Thailand.
How do I attach my sample to M21b?
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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