Ancient DNA (Introduction)
Only found in bone. Rest of DNA cannot be studied:-http://www.newscientist.com/article/mg21829134.400-historic-human-remains-yield-epigenetic-tags.html
Only found in bone. Rest of DNA cannot be studied:-http://www.newscientist.com/article/mg21829134.400-historic-human-remains-yield-epigenetic-tags.html