| sister chromatid exchange |
This is the process producing reciprocal exchange of DNA between the two DNA molecules of a replicating chromosome. See deoxyribonucleic acid, chromosome.
Ãâó: www.bio.hw.ac.uk/edintox/glossall.htm
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| sister |
a female born of the same mother
Ãâó: www.kids.net.au/encyclopedia-wiki/fa/Family
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| Sister Mary Joseph nodule |
A hard, periumbilical lymph node sometimes present when pelvic or gastrointestinal tumors have metastasized.
Ãâó:
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| sister c.’s |
the two chromatids of a chromosome held together by a centromere; dyads.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| sister chromatid e. |
the exchange of segments of DNA between sister chromatids, which occurs very often in patients with Bloom syndrome.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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