Developmental anomaly in the mouse associated with triploidy.
D000818:Animals; D000013:Congenital Abnormalities; D005314:Embryonic and Fetal Development; D005321:Extraembryonic Membranes; D005260:Female; D006824:Hybridization, Genetic; D008297:Male; D051379:Mice; D008815:Mice, Inbred Strains; D011123:Polyploidy; D011247:Pregnancy; D011270:Pregnancy, Animal