Figure 4From: Heterochromatin distribution and localization of nucleolar organizing regions in the 2n = 52 cytotypes of Nannospalax xanthodon and N. ehrenbergi from Turkey Silver-stained karyotypes of specimens of Nannospalax xanthodon from Gerede ( 1 ) and Çamlıyayla ( 2 ) and N. ehrenbergi from Fevzipaşa ( 3 ). Back to article page