Mosaic trisomy 8 is a rare genetic condition caused by an extra chromosome. Sometimes called trisomy 8 mosaicism, this condition develops well before birth. It's a result of an abnormality in how ...

Chromosome mosaicism is detected in about 1–2% of chorionic villi samples (CVS), and may be due to a postzygotic nondisjunction event generating a trisomic cell line in an initially normal conceptus ...

Trisomy 8 mosaicism syndrome (T8mS) is a condition that affects human chromosomes. Specifically, people with T8mS have three complete copies (instead of the typical two) of chromosome 8 in their cells ...

Somatic chromosomal mosaicism is defined as the presence of two or more chromosomally distinct cell lines and represents a challenging task not only to detect but also to interpret. Owing to various ...

Mosaicism occurs when two or more groups of cells in a person possess a different genetic makeup. As a mosaicism example, a person might possess some cells that have 46 chromosomes while other cells ...

Mosaic Down syndrome is a rare form of Down syndrome. People with mosaic Down syndrome only show extra chromosomes in some cells, as opposed to all their cells. Human DNA typically contains 23 pairs ...