Down Syndrome Animals Wiki
Down syndrome is a chromosomal abnormality characterized by the presence of an extra copy of genetic material on chromosome 21 either in whole or part.
Down syndrome animals wiki. Animals can have chromosomal inconsistencies - yet they cant have Downs Syndrome as they dont have any duplicates of a human chromosome. The effects of the extra copy varies greatly from individual to individual depending on the extent of the extra copy genetic background environmental factors and random chance. Down syndrome was discovered in humans after research and notable physical characteristics but it has also been found that many animals may have difficulties similar to this disease.
Down syndrome occurs when a persons cells contain a third copy of chromosome 21 also known as trisomy 21. Most animals have a different number of chromosomes than humans but a partial or full copy of one of the genes can cause down syndrome in animals. The simple answer is no but we need to qualify what we mean to get a better understanding.
In most cases animals do not have down syndrome. Parents of children born with Down syndrome are usually genetically normal and the condition is believed to occur by chance. Animals with down syndrome.
These animals were diagnosed with a disease similar to the Down syndrome. Daniel - 20 May 2015 1203. Down syndrome is a condition where there is an extra chromosome 21 in the body.
Kenny the tigers wide-set eyes and short snout were caused by inbreeding otto the kittens abnormal facial features were never definitively explained but may have been caused by a. In turn apes have 24 pairs of chromosomes for a total of 48. Please subscribe and like.
The animals with down syndrome plastered all over the internet actually have various conditions that may merely produce certain characteristics similar to those produced by down syndrome in humans. According to the National Down Syndrome Society Down syndrome also known as trisomy 21 occurs when an individual has a full or partial extra copy of chromosome 21 Although many animals have a different number of chromosomes in their nuclei an extra chromosome can have an effect that is similar to its effect in humans. Animals can have Down syndrome too.