title: Familial additional chromosomal fragment ascertained in amniotic cell culture.
abstract: A case with a prenatally diagnosed, additional metacentric chromosomal fragment is reported. Investigation of other family members showed that the fragment must be present in at least three generations. The pregnancy was continued and a healthy girl was born.
mesh_terms: D000649:Amniocentesis; D005260:Female; D005817:Genetic Counseling; D006801:Humans; D010375:Pedigree; D011247:Pregnancy; D014314:Trisomy