Chromosome abnormality is the condition in a cell or organism where the number of chromosomes or the structure of any chromosome differs from the normal karyotype. When the variant genotype is not ...

Apart from translocations, the changes in chromosome structure are: Duplications. This happens when there is abnormal copying of part or whole of the genetic material of a chromosome. The cell ...

Microarray analysis identifies more chromosome abnormalities than traditional karyotyping in prenatal testing. Microarrays will also identify findings of unclear clinical significance that should ...