Human evolution. Y-chromosome clues to human ancestry.
The case for a recent expansion of modern humans from Africa has been strengthened by the finding of monomorphism in part of a Y-linked gene, consistent with the low variability seen in human mitochondrial DNAs.
Brookfield
J F
JF
Department of Genetics, University of Nottingham, Queens Medical Centre, UK.
D000349:Africa; D005075:Biological Evolution; D004272:DNA, Mitochondrial / Q000235:genetics; D006801:Humans; D008954:Models, Biological; D014998:Y Chromosome
D004272:DNA, Mitochondrial