Trisomy 21, also known as Down syndrome, is the most common chromosomal anomaly in humans and can cause intellectual disabilities and health issues. What is Trisomy 21 (Down... · Follow-up care · Outlook |
28 окт. 2024 г. · Down syndrome is a condition in which a person has an extra copy of chromosome 21. Chromosomes are small "packages" of genes in the body's cells. Living with Down Syndrome · Screening for Birth Defects · Diagnosing Birth Defects |
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Down syndrome is a genetic disorder. It is also called trisomy 21. It includes certain birth defects, learning problems, and facial features. |
Down syndrome is a chromosome disorder caused by an extra chromosome 21 that results in intellectual disability and physical abnormalities. |
31 янв. 2023 г. · Down syndrome is a genetic condition where a person has an extra copy of chromosome 21 for a total of 47 chromosomes instead of 46. Autosomal dominant · Hypotonia in Babies · Pregnancy Genetic Testing |
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