Scientists utilized the same reasoning to deduce that there must also be a Y-chromosome, Adam, which is the origin of all Y-chromosomes in every human.

Perhaps someday. Geneticists have labeled that first father without any of the current identifiable mutations in the genetic code, Y-Chromosomal Adam, the most recent common ancestor, MRCA ...

Hybridization to the repeated sequence probe, DYZ1, was used to quantify Y chromosomal mosaicism. Three of eight females with gonadal dysgenesis and chromosomal mosaicism were found to have ...