SISTER CHROMATID EXCHANGE
\sˈɪstə kɹˈə͡ʊmɐtˌɪd ɛkst͡ʃˈe͡ɪnd͡ʒ], \sˈɪstə kɹˈəʊmɐtˌɪd ɛkstʃˈeɪndʒ], \s_ˈɪ_s_t_ə k_ɹ_ˈəʊ_m_ɐ_t_ˌɪ_d ɛ_k_s_tʃ_ˈeɪ_n_dʒ]\
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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. Its frequency is increased by ultraviolet and ionizing radiation and other mutagenic agents and is particularly high in BLOOM SYNDROME.
By DataStellar Co., Ltd
Word of the day
hydromorphic
- [Greek] Structurally adapted to an aquatic environment, as organs of water plants.
Nearby Words
- sist
- siste, viator!
- sisted
- sister
- sister cell
- Sister Chromatid Exchange
- sister chromatid exchanges
- sister hood
- sister ship
- sister-in-law
- sisterhood