Cancer Terms

Sister Chromatid Exchange

Cancer Terms -> Biological Process -> Subcellular Process -> Biochemical Process -> Molecular Sequence Alteration -> DNA Sequence Alteration -> DNA Sequence Rearrangement -> Recombination -> Homologous Recombination -> Sister Chromatid Exchange

Sister Chromatid Exchange Definition

An exchange of homologous segments of genetic material between the sister chromatids of a chromosome, either between the sister chromatids of a meiotic tetrad or between the sister chromatids of a duplicated somatic chromosome. Its frequency is increased as a result of inordinate chromosomal fragility due to genetic or environmental factors such as ultraviolet or ionizing radiation and other mutagenic agents, and is particularly high in Bloom Syndrome.

Sister Chromatid Exchange Synonyms

Sister Chromatid Exchange

Terms in Sister Chromatid Exchange category



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