Haplogroup B
Encyclopedia
Haplogroup B may refer to:
- Haplogroup B (mtDNA)Haplogroup B (mtDNA)In human mitochondrial genetics, Haplogroup B is a human mitochondrial DNA haplogroup.-Origin:Haplogroup B is believed to have arisen in Asia some 50,000 years before present. Its ancestral haplogroup was Haplogroup R....
, a human mitochondrial DNA (mtDNA) haplogroup - Haplogroup B (Y-DNA)Haplogroup B (Y-DNA)In human genetics, Haplogroup B is a Y-chromosome haplogroup.-Distribution:Haplogroup B is localized to sub-Saharan Africa, especially to tropical forests of West-Central Africa. After Y-haplogroup A, it is the second oldest and one of the most diverse human Y-haplogroups...
, a human Y-chromosome (Y-DNA) haplogroup