Meiosis
Image MajorEventsInMeiosis.jpg right thumb events involving meiosis, showing chromosomal crossover distinguish mitosis miosis for the figure of speech meiosis figure of speech In biology or life science ..
Meiosis (figure of speech)
for the method of cell division meiosis In rhetoric , meiosis is a euphemism euphemistic figure of speech ... it really is. Meiosis is the opposite of auxesis , and also sometimes used as a synonym for litotes ..
Monopolin
Monopolin is a protein complex required for the segregation of homologous centromere s to opposite poles of a dividing cell during Meiosis meiosis I of cell division . protein stub ..
Interkinesis
Interkinesis or interphase II is a period of rest that cells enter during meiosis . It is the abbreviated interphase that occurs between meiosis I and II. No DNA replication occurs during this stage of Meiosis ..
Meiocyte
A meiocyte is a Cell biology cell which is an immediate precursor to a gamete . It is so named because meiosis occurs in the cell. A meiocyte goes through meiosis 2 divisions to form a tetrad genetics ...
Biological life cycle
haploid and all germination germinates . To return to a haploid stage, meiosis must occur see Cell division . The cycles differ in the product of meiosis, and whether mitosis growth occurs. Zygotic ..
Gametid
A gametid is a kind of germ cell that results from the meiosis of a gametocyte . Male gametids are spermatid s, while female gametids are ootid s. The development of a gametids is called gametidogenesis ..
Chromomere
A chromomere is one of the serially aligned beads or granules of an eukaryotic chromosome , resulting from local coiling of a continuous DNA thread. It is visible on a chromosome during the prophase o ...
Bivalent (genetics)
Cleanup date January 2008 Unreferenced date January 2008 Expand date January 2008 A bivalent is sometimes referred to as a tetrad. During meiosis , bivalents are a pair of associated homologous chromo ...
Dyad (biology)
unreferenced date September 2006 A dyad is a pair of sister chromatid s. This occurs in prophase I of meiosis . After DNA replication , the two sister chromatids align side by side and appear to have an undivided ..
Spermatidogenesis
spermatogenesis . Secondary spermatocytes produced earlier rapidly enter meiosismeiosis II and divide ..
Nondisjunction
during cell division. This could arise from a failure of homologous chromosomes to separate in meiosis I , or the failure of sister chromatids to separate during meiosis II or mitosis . The result ..
Immature ovum
on how far it has come in its process of meiosis . class wikitable Cell type ploidy chromosomes ... primary Oocyte diploid 46 2N Ootidogenesis meiosis 1 Folliculogenesis Dictyate in prophase I until ..
Ascospore
eight ascospores. The eight spores are produced by a combination of a meiosis division followed by a mitosis mitotic division. The meiosis division turns the original diploid zygote nucleus into four ..
Auxesis
with meiosis figure of speech meiosis and litotes , which make deliberate use of understatement. Examples ..
Lampbrush chromosome
mammals . Lampbrush chromosomes occur during the diplotene stage of meiosis I. Lampbrush chromosomes ... gene expression at meiosis, so it is not so easy to identify the activities of individual genes ..
Oogenesis
Ootidogenesis meiosis 1 Folliculogenesis Dictyate in prophase I until ovulation secondary Oocyte haploid Ootidogenesis meiosis 2 Halted in metaphase II until fertilization Ootid haploid ? Minutes ..
Tetrad
wiktionary tetrad Tetrad may refer to Tetrad chromosomal formation , a chromosomal formation in meiosis Tetrad general relativity , a mathematical frame of reference in general relativity Tetrad genetics ..
Synapsis
during meiosis . ref cite journal author McKee B title Homologous pairing and chromosome dynamics in meiosis and mitosis journal Biochim Biophys Acta volume 1677 issue 1 3 pages 165 80 year 2004 ..
Multigene family
crossing overs in meiosis . They have homologies with singlegene families. See also genetics molecular ..
Anaphase lag
Orphan date November 2007 Anaphase lag describes the delayed movement during anaphase of one homologous chromosome in mitosis or of one chromatid in meiosis . The result is that the lagging chromosome ...
Gametogenesis
, gametogenesis occurs by meiosis meiotic division of diploid gametocyte s into various gametes or by mitosis ... mitosis in gametophyte s. The gametophytes grow from haploid spores after sporic meiosis. The existence ..
DMC1 (gene)
PBB geneid 11144 DMC1 dosage suppressor of mck1 homolog, meiosis specific homologous recombination yeast ... suppressor of mck1 homolog, meiosis specific homologous recombination yeast url http www.ncbi.nlm.nih.gov ..
Megaspore
Image Ovule Gymno Angio en.svg thumb 300px Plant ovules with megasporocytes before meiosis Gymnosperm ... cell, the megasporocyte or megaspore mother cell, undergoes meiosis to produce initially four ..
Megaspore mother cell
orphan date December 2007 Megaspore Mother Cell A megaspore mother cell is a diploid cell in which meiosis ... . Within each Sporangium , meiosis of a megaspore mother cell produces four haploid megaspores Raven ..
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