Figure 1From: Population expansion in the North African Late Pleistocene signalled by mitochondrial DNA haplogroup U6Interpolation maps for U6 haplogroup. (A) Map representing the centroids of sampling locations used for the spatial smoothing analyses of haplogroup frequencies (based on HV-I data sets). The resulting frequency maps are shown for U6 (B), U6a (C) and U6bd (D).Back to article page