Medical Definition of Sister chromatid exchange

1. An aberrant crossing-over event in which there is an exchange of segments 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. It can be induced by ultraviolet and ionizing radiation or by mutagenic agents and is observed by autoradiography. (12 Dec 1998)



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Lexicographical Neighbors of Sister Chromatid Exchange

sissu
sissy
sissyish
sissyness
sissynesses
sissyphobia
sist
sisted
sister
sister-in-law
sister-in-laws
sister-wife
sister-wives
sister chromatid
sister chromatid cohesion
sister chromatid exchange (current term)
sister cities
sister city
sister companies
sister company
sister planet
sister ship
sister ships
sistered
sistergirl
sistergirls
sisterhood
sisterhoods

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