First trimester abortions associated with a translocation t(1;20)(p36;p11).
A large family with a high rate of spontaneous abortions was found also to have a high incidence of a reciprocal translocation.
D000022:Abortion, Spontaneous / Q000235:genetics*; D002878:Chromosomes, Human, Pair 1; D002890:Chromosomes, Human, Pair 20; D005260:Female; D006801:Humans; D008297:Male; D010375:Pedigree; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D014178:Translocation, Genetic