(Sittin' On) The Dock Of The Bay Lyrics Otis Redding. Sittin' in the morning sun. I'll be sitting when the evening come. Watching the ships roll in. Then I'll watch 'em roll away again (Yeah) I'm sittin' on the dock of a bay. Watching the tide roll away. I'm just sittin' on a dock of a bay.
Down syndrome results when abnormal cell division involving chromosome 21 occurs. These cell division abnormalities result in extra genetic material from chromosome 21, which is responsible for the characteristic features and developmental problems of Down syndrome.
Down syndrome is caused by a problem with a baby's chromosomes. Normally, a person has 46 chromosomes. But most people with Down syndrome have 47 chromosomes. In rare cases, other chromosome problems cause Down syndrome.