Figure 4From: Little genetic differentiation as assessed by uniparental markers in the presence of substantial language variation in peoples of the Cross River region of NigeriaPCO plot based on NRY 5 microsatellite R ST values for populations from the Cross River region (blue), Cameroonian NWP (red), Ghana (green), Igboland (yellow) as well sub-Saharan African populations collected in previous studies.Back to article page