The role of studying pigment in the diagnosis of genetic disease.. The most genetic diseases result from defects in genes and not chromosomes



Does the study of pigment in diagnosis of genetic disease?
Generally, it is rare to see a genetic disease caused by abnormalities in the number or form of chromosomes.
2 - The most genetic diseases result from defects in genes and not chromosomes.
3. For example, the Mongolian case resulting from the presence of an extra chromosome in the husband.
4 - This is not a genetic condition, and rare examples of the transmission of diseases in genetics due to chromosomal dysfunction is some types of cancers.