Syndrome de Down

Le syndrome de Down, etiam nominate trisomia 21, es un syndrome causate per le presentia de un copia extra del chromosoma 21.

Syndrome de Down
instantia de: Dishabilitate
subclasse de: chromosomal disease[*], trisomy[*], total autosomal trisomy[*]
Boy with Down Syndrome.JPG


Commons: Down syndrome

Illo es typicamente associate con tractos characteristic de facie e un grado variable de incapacitate intellectual.

Typicamente le parentes de un individuo affectate es geneticamente normal.