| AI | accidental injury; accidentally incurred; adiposity index; aggregation index; allergy and immunology... |
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| AII | acute intestinal infection; second meiotic anaphase |
| M-I | first meiotic metaphase |
| M-II | second meiotic metaphase |
| MI | first meiotic metaphase; maturation index; medical illustrator; medical informatics; medical inspect... |
| meiotic | Pertaining to meiosis. (12 Dec 1998) |
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| meiotic division | A specialised form of nuclear division in which there two successive nuclear divisions (meiosis I and II) without any chromosome replication between them. Each division can be divided into 4 phases similar to those of mitosis pro, meta, ana and telophase). Meiosis reduces the starting number of 4n chromosomes in the parent cell to n in each of the 4 daughter cells. Each cell receives only one of each homologous chromosome pair, with the maternal and paternal chromosomes being distributed randomly between the cells. This is vital for the segregation of genes. During the prophase of meiosis I (classically divided into stages: Leptotene, Zygotene, Pachytene, Diplotene and Diakinesis), homologous chromosomes pair to form bivalents, thus allowing crossing over, the physical exchange of chromatid segments. This results in the recombination of genes. Meiosis occurs during the formation of gametes in animals, which are thus haploid and fertilization gives a diploid egg. In plants meiosis leads to the formation of the spore by the sporophyte generation. (18 Nov 1997) |
| meiotic drive | Differential fitness in males and females. (05 Mar 2000) |
| meiotic nondisjunction | Failure of two memberrs of a chromosome pair to separate (disjoin) during meiosis so that both go to one daughter cell and none to the other. This mechanism is responsible for the extra chromosome 21 in trisomy 21 (down syndrome) and for extra and missing chromosomes causing other birth defects and many spontaneous abortions (miscarriages). (12 Dec 1998) |
| meiotic phase | The stage of nuclear changes in the sexual cells during which reduction of the chromosomes takes place; it embraces the cell generations of the spermatocytes and oocytes. Synonym: reduction phase. (05 Mar 2000) |
| meiotic spindle | The meiotic equivalent of the mitotic spindle. (18 Nov 1997) |
| second meiotic division | The second of two consecutive divisions of the nucleus of an eukaryotic cell during the process of meiosis. It includes the following stages of meiosis: prophase II, metaphase II, anaphase II, and telophase II. (09 Oct 1997) |
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| first meiotic division | The first of two consecutive divisions of the nucleus of an eukaryotic cell during the process of meiosis. It includes the following stages of meiosis: prophase I, metaphase I, anaphase I, and telophase I. (09 Oct 1997) |
Synonyms : Diakinesis, Diplonema, Diplotene Stage, Meiotic Prophase 1, Prophase 1, Prophase I, Zygonema, Diakineses, Diplonemas, Prophase I, Meiotic, Stage, Diplotene, Stage, Leptotene, Stage, Zygotene, Stages, Zygotene, Zygonemas, Zygotene Stages
| meiotic |
of or relating to meiosis
Ãâó: wordnet.princeton.edu/perl/webwn
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| meiotic |
Meiosis (a Greek word meaning "decrease") is a cellular process that forms the basis for sexual reproduction, together with syngamy. It is a form of nuclear division by which a diploid parent produces four haploid daughter cells. The process includes the two stages of nuclear division (meiosis I and II), each usually accompanied by cell division. Single-stage meiosis has been suggested but not convincingly demonstrated. ...
Ãâó: en.wikipedia.org/wiki/Meiotic
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| meiotic p. |
that stage in meiosis in which the reduction of the chromosomes occurs; called also reduction p.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| meiotic |
Pertaining to meiosis, the process of cell division that results in the formation of gametes.
Ãâó: www.solutions-site.org/reference/glossary.htm
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| meiotic | of or relating to meiosis |
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