Toomas Kivisild, CC BY 2.0 DEED
https://commons.wikimedia.org/wiki/File:MtDNA_haplogroup_tree_and_distribution_map.gif
https://commons.wikimedia.org/wiki/File:Human_male_karyotype.gif
https://commons.wikimedia.org/wiki/File:Mitochondria,_mammalian_lung_-_TEM.jpg