trisomy 21 उदाहरण वाक्य
उदाहरण वाक्य
- The International Society for Prenatal Diagnosis considers it a reasonable screening option for those women whose pregnancies are at a high risk for trisomy 21.
- In 1.0 to 2.5 % of cases, some of the cells in the body are normal and others have trisomy 21, known as mosaic Down syndrome.
- More probes can be added to check for aneuploidies, particularly those that could give rise to a viable pregnancy ( such as a trisomy 21 ).
- The chromosomal conditions trisomy 9 and trisomy 21 ( Down syndrome ) can cause the palpebral fissures to be upslanted, while Marfan syndrome can cause a downslant.
- The total prevalence for trisomy 21 is increasing as more older women are having children, in some places as much as 2-fold over the last 20 years.
- In these cases ( all from mothers ), the ovaries were trisomy 21, leading to a secondary nondisjunction during gametogenesis and a gamete with an extra chromosome 21.
- After learning to ride at age 16, he now cycles to raise funds for medical research and clinical care for Trisomy 21 ( Down Syndrome ) and related conditions.
- This could also happen if a single chromosome pair was doubled, or increased from 2 to 3, but sometimes such increases can cause deleterious effects, as in Trisomy 21.
- MaterniT21 PLUS is Sequenom Center for Molecular Medicine's prenatal test for trisomy 21 ( Down syndrome ), trisomy 18 ( Edwards syndrome ) and trisomy 13 ( Patau syndrome ).
- In unbalanced forms, Robertsonian translocations cause chromosomal deletions or addition and result in syndromes of multiple malformations, including trisomy 13 ( Patau syndrome ) and trisomy 21 ( Down syndrome ).