Down syndrome (trisomy 21) – causes, symptoms, diagnosis, & pathology
What is Down syndrome (trisomy 21)? Down syndrome is a set of symptoms that arise from a genetic abnormality, in which an individual’s cells have an extra copy of chromosome 21. Subscribe – https://goo.gl/w5aaaV. More videos – https://goo.gl/UhOKiM. Support us on Patreon – https://goo.gl/ZGHEk4. This video covers the three main mechanisms leading to trisomy 21—nondisjunction, […]