The cause of the disease is due to abnormal chromosome 5 are double to 1 chromosome, are part of a missing chromosome causes a short arm of the chromosome is short. Than normal.
The cause of the disease due to chromosome 5 abnormalities of chromosome 1 is missing part of a chromosome has a short arm of chromosome shorter than normal.
The cause of the disease because of a chromosome 5 wrong 1 chromosome. The part of the chromosome is missing the short arm of chromosome short than usual.