NCI Dictionary of Genetics Terms
The NCI Dictionary of Genetics Terms contains technical definitions for more than 200 terms related to genetics. These definitions were developed by the PDQ® Cancer Genetics Editorial Board to support the evidence-based, peer-reviewed PDQ cancer genetics information summaries.
- listen (moh-ZAY-ih-SIH-zum)
- The occurrence of 2 or more cell lines with different genetic or chromosomal make-up, within a single individual or tissue.