How do you characterize karyotypes?

Patient A has Down Syndrome or a trisomy 21. The notation would be 47xy+21. http://www.ehow.com/how_8707159_write-notation-karyotype.html

an array of the chromosomes found in an individual's cells at metaphase of mitosis and arranged in homologous pairs and in order of diminishing size or A way to test for chromosomal mutations

-Determine the gender of the individual. -To tell if 2 cells belong to the same species. -To detect the genetic abnormalities in Prenatal diagnosis.

A normal karyotype will show all 23 chromosomes at normal growth, and the end will show an either XY (boy) or XX (girl). Karyotypes of people with autosomal diseases and other diseases associated...

Klinefelter's syndrome is characterized by a third sex chromosome. An individual with Klinefelter's has two X chromosomes and one Y chromosome. Therefore, a karyotype of Klinefelter's would have...