| chiasma |
(Gr. chiasma, two lines placed crosswise; pl. chiasmata) A visible point of junction between two non-sister chromatids of homologous chromosomes during the first meiotic prophase. aka cross-over. In the diplotene stage of prophase I of meiosis, the four chromatids of a bivalent are associated in pairs, but in such a way that one part of two chromatids is exchanged.
Ãâó: www.fao.org/docrep/003/X3910E/X3910E06.htm
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| chiasma |
[Greek, = cross; plural, chiasmata] The sites of exchange of DNA between homologous chromosomes during meiosis; visible during prophase of meiosis I.(More? Week 1 Notes)
Ãâó: embryology.med.unsw.edu.au/Notes/Index/C.htm
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| chiasmata |
Observable regions in which nonsister chromatids of homologous chromosomes cross-over each other.
Ãâó: depts.washington.edu/~genetics/courses/genet372/w2...
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| chiasma |
Gr. chiasma, two crossing lines. Optic chiasma is the site of crossing of optic nerve fibers to form the optic tract.
Ãâó: www.vh.org/adult/provider/anatomy/MicroscopicAnato...
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| chiasma |
ki-AZ-ma An anatomy term for an X-shaped crossing (for example, of nerves or tendons).
Ãâó: goldbamboo.com/glossary-1c-v1-u-all1.html
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