What is paternal nondisjunction?
What is paternal nondisjunction? Paternal nondisjunction is more common in cases of aneuploidy involving sex chromosomes than in cases involving autosomes. It has been hypothesized that the XY bivalent is more susceptible to nondisjunction than are the homologous bivalents. What is maternal meiotic nondisjunction? There are three forms of nondisjunction: failure of a pair of […]