title: A three chromosome translocation involving two homologous chromosomes in a trisomic abortus.
mesh_terms: D000328:Adult; D002869:Chromosome Aberrations; D002900:Chromosomes, Human, 1-3; D002904:Chromosomes, Human, 21-22 and Y; D004622:Embryo, Mammalian / Q000166:cytology*; D005260:Female; D005347:Fibroblasts / Q000166:cytology; D006801:Humans; D007621:Karyotyping; D011247:Pregnancy; D014178:Translocation, Genetic; D014314:Trisomy