• Thumbnail for Spindle apparatus
    In cell biology, the spindle apparatus is the cytoskeletal structure of eukaryotic cells that forms during cell division to separate sister chromatids...
    28 KB (3,300 words) - 00:23, 13 August 2024
  • flagella and cilia and the organization of the mitotic and meiotic spindle apparatus, which separate the chromosomes during cell division. The MTOC is...
    9 KB (1,113 words) - 23:36, 11 December 2023
  • hard wood was used to make spindles Spindle apparatus or mitotic spindle, a cellular structure in cell biology Muscle spindle, stretch receptors within...
    2 KB (248 words) - 12:21, 20 November 2022
  • Thumbnail for Spindle (textiles)
    A spindle is a straight spike, usually made from wood, used for spinning, twisting fibers such as wool, flax, hemp, cotton into yarn. It is often weighted...
    16 KB (2,091 words) - 19:43, 20 January 2024
  • Thumbnail for Prophase
    gather at opposite poles and begin to form the spindle apparatus at locations called foci. The mitotic spindle is of great importance in the process of mitosis...
    19 KB (2,101 words) - 19:09, 29 August 2024
  • Thumbnail for Kinetochore
    in opposite directions and attach to opposite poles of the mitotic spindle apparatus. Following the transition from metaphase to anaphase, the sister chromatids...
    65 KB (7,839 words) - 18:06, 1 July 2024
  • Thumbnail for Cytokinesis
    of nuclear division in mitosis and meiosis. During cytokinesis the spindle apparatus partitions and transports duplicated chromatids into the cytoplasm...
    28 KB (3,585 words) - 09:51, 18 August 2024
  • fibroid polyp Pigmented spindle cell nevus Spindle cell carcinoma Spindle cell lipoma Spindle cell sarcoma Spindle apparatus (part of a cell) This disambiguation...
    484 bytes (90 words) - 15:51, 13 June 2024
  • Thumbnail for Mitosis
    eccentric spindles of "pleuromitosis", in which mitotic apparatus has bilateral symmetry. Finally, a third criterion is the location of the central spindle in...
    71 KB (7,317 words) - 12:42, 26 August 2024
  • Thumbnail for Cell division
    the spindle apparatus growing from the centrosome to attach to the kinetochores on the sister chromatids. Stable attachment of the spindle apparatus to...
    38 KB (4,282 words) - 13:16, 6 September 2024
  • Thumbnail for Cleavage furrow
    the initial phase when spindle fibers appear that function to move the chromosomes toward opposite poles. This spindle apparatus consists of microtubules...
    6 KB (784 words) - 12:11, 11 August 2023
  • Thumbnail for Aneuploidy
    may fail to 'notice' that a chromosome pair is not lined with the spindle apparatus. In such a case, most chromosomes would separate normally (with one...
    36 KB (3,424 words) - 07:27, 4 June 2024
  • 1884, the rule emphasizes the cell shape as a default mechanism of spindle apparatus orientation. Hertwig's rule predicts cell division orientation, which...
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  • Thumbnail for Ovulation
    arrested in the metaphase and will so remain until fertilization. The spindle apparatus of the second meiotic division appears at the time of ovulation. If...
    29 KB (3,003 words) - 13:18, 19 September 2024
  • Thumbnail for Biology
    binary fission in prokaryotes takes place without the formation of a spindle apparatus on the cell. Before binary fission, DNA in the bacterium is tightly...
    133 KB (13,817 words) - 05:31, 22 September 2024
  • Thumbnail for Aster (cell biology)
    absolutely required for correct positioning and orientation of the mitotic spindle apparatus, and are thus involved in determining the cell division site based...
    5 KB (631 words) - 13:20, 6 September 2024
  • Thumbnail for Meiosis
    division, the homologs are segregated to separate daughter cells by the spindle apparatus. The cells then proceed to a second division without an intervening...
    64 KB (7,478 words) - 23:27, 22 August 2024
  • Thumbnail for Cell junction
    physical contact with spindle apparatus through astral microtubules. Tricellular junctions exert a pulling force on the spindle apparatus and serve as a geometrical...
    20 KB (2,248 words) - 10:19, 16 July 2024
  • eukaryotic cells, binary fission takes place without the formation of a spindle apparatus on the cell.[citation needed] Like in mitosis (and unlike in meiosis)...
    20 KB (2,184 words) - 12:12, 2 August 2024
  • Thumbnail for Nondisjunction
    homologous chromosomes (bivalents, or tetrads) are properly aligned to the spindle apparatus. Only then, SAC releases its inhibition of the anaphase promoting...
    25 KB (2,857 words) - 18:11, 18 May 2024
  • Thumbnail for Micronucleus
    irregularities in kinetochore proteins or their assembly, a dysfunctional spindle apparatus, or flawed anaphase checkpoint genes. Micronuclei can contribute to...
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  • Thumbnail for Motor protein
    intracellular transport such as axonal transport and in the formation of the spindle apparatus and the separation of the chromosomes during mitosis and meiosis....
    13 KB (1,538 words) - 23:48, 17 April 2024
  • the cell during anaphase of mitosis or meiosis due to a defective spindle apparatus. Consequently, both daughter cells are aneuploid: one is missing one...
    301 KB (28,063 words) - 20:06, 27 September 2024
  • Thumbnail for Clathrin
    in cells undergoing mitosis. During mitosis, clathrin binds to the spindle apparatus, in complex with two other proteins: TACC3 and ch-TOG/CKAP5. Clathrin...
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  • Thumbnail for Actomyosin ring
    of the spindle apparatus towards the end of telophase, in which sister chromatids are identically separated at the opposite sides of the spindle forming...
    8 KB (852 words) - 02:59, 11 December 2023
  • recombination events between homologous chromosomes. meiotic spindle See spindle apparatus. melting The denaturation of a double-stranded nucleic acid...
    267 KB (23,309 words) - 14:35, 25 September 2024
  • Thumbnail for Mesothelioma
    asbestos fiber and the chromosomes or structural proteins of the spindle apparatus can induce complex abnormalities. The most common abnormality is monosomy...
    96 KB (10,664 words) - 05:52, 10 September 2024
  • plasma membrane. This complex is also implicated in tethering the spindle apparatus to the plasma membrane during cytokinesis This interaction permits...
    5 KB (585 words) - 10:00, 25 March 2023
  • following the formation of a tripolar (rather than the normal bipolar) spindle apparatus. Heterogonesis allows for chromosomal segregation to occur in a dispermic...
    2 KB (247 words) - 10:14, 25 April 2023
  • Thumbnail for Microtubule
    Microtubule (redirect from Spindle fibre)
    division (by mitosis and meiosis) and are the main constituents of mitotic spindles, which are used to pull eukaryotic chromosomes apart. Microtubules are...
    64 KB (7,838 words) - 19:01, 10 September 2024