Maternal age dependence of chromosome anomalies.
D000782:Aneuploidy; D000818:Animals; D002869:Chromosome Aberrations; D005260:Female; D005333:Fetus / Q000166:cytology*; D006801:Humans; D007621:Karyotyping; D008297:Male; D008423:Maternal Age; D051379:Mice; D009030:Mosaicism; D011123:Polyploidy; D011247:Pregnancy; D012730:Sex Chromosomes; D012732:Sex Determination Analysis; D014314:Trisomy