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  2. The nonprofit, animal-assisted learning center (Horse And Petting Pal Interaction Farm) is the agency that nominated Angelina for Wish Book, the Miami Herald’s annual series about people in need ...

  3. Everything you need to know about Down syndrome - AOL

    www.aol.com/news/everything-know-down-syndrome...

    Mosaic Down syndrome: Only some cells in the person have an extra copy of chromosome 21. This genetic cause is considered rare. This genetic cause is considered rare.

  4. Mom offered to pay people to befriend her son with Down ... - AOL

    www.aol.com/mom-offered-pay-people-befriend...

    Christian Bowers, a 24-year-old man with Down syndrome, had trouble making friends in adulthood, so his mom came up with a plan to help. (Courtesy of Donna Herter)

  5. Down syndrome - Wikipedia

    en.wikipedia.org/wiki/Down_syndrome

    Down syndrome or Down's syndrome, [12] also known as trisomy 21, is a genetic disorder caused by the presence of all or part of a third copy of chromosome 21. [3] It is usually associated with developmental delays, mild to moderate intellectual disability , and characteristic physical features.

  6. Mouse models of Down syndrome - Wikipedia

    en.wikipedia.org/wiki/Mouse_models_of_Down_syndrome

    Trisomy 21, an extra copy of the 21st chromosome, is responsible for causing Down syndrome, and the mouse chromosome 16 closely resembles human chromosome 21. [1] In 1979, trisomy of the mouse chromosome 16 (Ts16) initially showed potential to be a model organism for human Down syndrome. [2]

  7. Animal psychopathology - Wikipedia

    en.wikipedia.org/wiki/Animal_psychopathology

    Animal psychopathology is the study of mental or behavioral disorders in non-human animals. Historically, there has been an anthropocentric tendency to emphasize the study of animal psychopathologies as models for human mental illnesses. [ 1 ]

  8. Siblings challenge stereotypes about Down syndrome with funny ...

    www.aol.com/news/siblings-challenge-stereotypes...

    March 21 (3/21) is World Down Syndrome Day, chosen because people with Down Syndrome have three copies of the 21st chromosome instead of the usual two. "Gabe lives his life to the fullest," Nick ...

  9. Genetics of Down syndrome - Wikipedia

    en.wikipedia.org/wiki/Genetics_of_Down_syndrome

    The second, combined with a normal gamete from the other parent, gives rise to a typical child. The third leads to a translocation Down syndrome child. The last becomes a translocation carrier, like the parent. Translocation Down syndrome is often referred to as familial Down syndrome. It is the cause of about 4.5% of the observed Down ...