Trisomy
| Trisomy | |
|---|---|
| Example of trisomy 21 (Down syndrome) detected via qPCR short tandem repeat analysis | |
| Specialty | Medical genetics |
A trisomy is a type of polysomy in which there are three instances of a particular chromosome, instead of the normal two.[1] A trisomy is a type of aneuploidy (an abnormal number of chromosomes).
- ^ "CRC - Glossary T". Archived from the original on 2010-06-16. Retrieved 2007-12-23.