Trisomy 21 Syndrome Medical Dictionary

Trisomy 21 syndrome | definition of trisomy 21

https://medical-dictionary.thefreedictionary.com/trisomy+21+syndrome

trisomy 22 syndrome a syndrome due to an extra chromosome 22, characterized typically by mental and growth retardation, undersized head, low-set or malformed ears, small receding mandible, long philtrum on the upper lip, preauricular skin tag …

Trisomy 21 (Down Syndrome) - Children's Hospital of …

https://www.chop.edu/conditions-diseases/trisomy-21-down-syndrome

Trisomy 21 is the most common chromosomal anomaly in humans, affecting about 5,000 babies born each year and more than 350,000 people in the United States. Also known …

Chromosomal Abnormalities: Trisomy 21 (Down Syndrome)

https://www.cdc.gov/ncbddd/birthdefects/surveillancemanual/quick-reference-handbook/trisomy-21-down-syndrome.html

Trisomy 21, also known as Down syndrome, is a condition characterized by a distinctive pattern of minor and major anomalies associated with excess …

Facts about Down Syndrome | CDC

https://www.cdc.gov/ncbddd/birthdefects/downsyndrome.html

Down Syndrome: Symptoms, Causes, and Living With It

https://www.verywellhealth.com/down-syndrome-7105041

A person with Down syndrome has 47 chromosomes if all other chromosome pairs are typical. Mosaic Down syndrome: This type of Down syndrome …

Trisomy 21 | definition of trisomy 21 by Medical dictionary

https://medical-dictionary.thefreedictionary.com/trisomy+21

trisomy 21 Down syndrome, mongolism Pediatrics A chromosomal dysgenesis caused by partial or complete duplication of all or part of chromosome 21 appears 3 times; in …

Trisomy 21 (Down Syndrome) - Biology …

https://biologydictionary.net/trisomy-21/

Trisomy 21 Definition. Individuals carrying three copies of chromosome 21 in the cells of their body are said to have Down Syndrome or Trisomy 21. This is a genetic disorder that causes …

Down syndrome | definition of Down syndrome by …

https://medical-dictionary.thefreedictionary.com/down+syndrome

a congenital condition characterized by physical malformations and some degree of mental retardation; it was formerly known as mongolism because the patient's facial …

Trisomy | definition of trisomy by Medical dictionary

https://medical-dictionary.thefreedictionary.com/trisomy

trisomy 21 syndrome Down syndrome. trisomy 22 syndrome a syndrome due to an extra chromosome 22, characterized typically by mental and growth retardation, …

Trisomy 8 syndrome | definition of trisomy 8 syndrome by …

https://medical-dictionary.thefreedictionary.com/trisomy+8+syndrome

trisomy 22 syndrome a syndrome due to an extra chromosome 22, characterized typically by mental and growth retardation, undersized head, low-set or malformed ears, small …