NOUN
- a congenital disorder caused by having an extra 21st chromosome; results in a flat face and short stature and mental retardation
How To Use trisomy 21 In A Sentence
- Trisomy 21 placentas: Histopathological and immunohistochemical findings using proliferating cell nuclear antigen (PCNA) Fetal Diagnosis and Therapy 12 (4), 210-215, 1997. Prenatal Diagnosis
- Our findings also point to the increasing importance of fetal ultrasonography in the prenatal diagnosis of fetal trisomy 21.
- Multiple gestation, gestational trophoblastic disease, triploidy, trisomy 21 syndrome, and hydrops fetalis have been associated with an increased incidence of hyperemesis gravidarum.
- Triple screening should not replace amniocentesis or chorionic villous sampling in pregnancies at high risk for trisomy 21.
- If the proband has trisomy 21, the likelihood of a trisomy 21 pregnancy is minimally increased for family members other than the parents.
- One of their main findings is the increasing importance of fetal ultrasonography in the prenatal diagnosis of fetal trisomy 21.
- Down syndrome is sufficient to refute this point, since individuals with trisomy 21 can indeed mate with euploid individuals. Conservapedia - Recent changes [en]