Assertion: homologous chromosome | /r/CapableOf | produce sperm
Facets:
value: with an x
type: OTHER
value: with a y chromosome
type: OTHER
Source sentences:
text: The relevant nondisjunction in meiosis I occurs when homologous chromosomes, in this case the X and Y or two X sex chromosomes, fail to separate, producing a sperm with an X and a Y chromosome or an egg with two X chromosomes.