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Mitotic in Biological Dictionary

Prometaphase

... be divided into five phases. In prophase the mitotic spindle forms and the chromosomes condense. In ... and Nigg, 1996; Rapley et ... causes a delay in mitotic entry with subsequent arrest at prometaphase , ... cell enters prometaphase , during which the mitotic spindle ... Prometaphase I embryos ...

Mitotic spindle

... by cytokinesis, which divides the ... mitotic spindle n. The fusiform figure characteristic ... Bub3 is a conserved component of the mitotic spindle assembly complex. ... attachment of chromosomes to the mitotic spindle via the kinetochore is vital ... ...

Spindle Fibers

... Welcome Teachers and ... But microtubular spindle fibers and a mitotic process comparable to that of ... Titin in insect spermatocyte spindle ... plane (the metaphase plate) halfway between the spindle poles. ... The mitotic spindle contains the fibers (microtubules) responsible for ... ...

Sister Chromatids

... on paired sister chromatids and dissociates from them, as ... In mitotic cells, sister chromatids are held ... phenomenon, called sister - ... enables cells to ... of sister chromatids to opposite ... mitotic metaphase chromosomes show sister chromatids ... of sister - ...

S phase

... a chromatid. The enzyme ... S phase n. The phase of the mitotic cycle during which DNA synthesis occurs. ... During S phase , the ... . Pronunciation of S phase . ... S phase . noun. The phase of the mitotic cycle during which DNA ... S phase . ( 2009) ... Cell cycle articles ...

Prophase

... center ... The distinguishing feature of prophase is the setup of the mitotic spindle, ... ProPhase is a therapeutically focused training ... the free encyclopedia ... Mitosis: Prophase ... In prophase the mitotic spindle forms and the chromosomes condense. ... Aspects of the topic ...

G1 phase

... the G1 phase and enter G0, a quiescent phase ... fusion between a mitotic cell and an interphase cell (in any phase , G1 , S, or G2) ... ... BioInfoBank Library :: G1 Phase :: A fine-structure map of spontaneous mitotic ... Exit from G1 and S phase of the cell cycle is regulated by ...

Endoreduplication

... ( ¦endōrē′düplə′kāshən ) ( cell and molecular biology ) Appearance in mitotic cells of certain chromosomes or chromosome sets Increasing ... mechanism ... Endoreduplication shares several characteristics with the mitotic cycle. ... An identical effect on the endoreduplication cycle could ...

Tubulin

... ... Drosophila has four ß- tubulin genes: each encodes a distinct isoform. ... Maternally encoded ß1 tubulin is incorporated into zygotic mitotic spindles. ... The four ß- tubulin genes of Drosophila each encode a distinct isoform. ... The ß3- tubulin gene encodes a divergent isoform ...

Syngamy

... only in ... e. They undergo meiosis or syngamy , not both. ... a. The sporophyte undergoes syngamy to produce spores. ... At the end of a mitotic cell division, the two daughter ... A. syngamy . B. DNA replication. C. cell growth, division and differentiation. A or B B or C A or C ... ...

Stem cell

... Stem cells are cells found in most, if not all, multi-cellular organisms. They are characterized by the ability to renew themselves through mitotic cell division and differentiating into a diverse range of specialized cell ... Embryonic stem cells (ES cells) are stem cells derived from ...

Sister chromatid

... Sister chromatid antonyms. Information about Sister chromatid ... chromatid (redirected from Sister chromatid ) Also found in: ... mitotic metaphase chromosomes show sister chromatids ... The maintenance of sister - chromatid cohesion is essential to ... the sister ...

Sex cells

... Germ cells are progenitors of the gametes. These singled-out cells move through the gut to the developing gonads and undergo mitotic proliferation followed by meiosis and differentiation into either eggs or sperm . Plants do not have a germ line set aside in ... ...

Revertant

... of ... Revertant mosaicism by somatic reversion of inherited mutations has been ... Revertant Mosaicism in Epidermolysis Bullosa Caused by mitotic Gene Conversion ... Revertant flagellin is antigenically distinct from wild-type ... revertant flagellin (referred to as FlaAB to dis ... ...

Polyploid

... of meiotically ... Polyploid organisms contain two or more sets of chromosomes. ... Figure 3: Polyploid formation and ensuing meiotic and mitotic irregularities. ... Definition of polyploid from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, ...

Phosphorylation

... increased in ... A phosphorylation might be ... Protein phosphorylation is responsible not only for the initiation of mitosis ... A shows mitotic vimentin phosphorylation at Ser55, Ser71, and Ser72, which were ... Our results identify phosphorylation by cell cycle dependent kinases as ...

Myotome

... retains a permanent record of original somite ... Although the contour of the myotome was complex at ages when vertebrae could be ... ... mitotic progenitors colonizes the myotome , initially stemming from the extreme ... is sufficient to promote myotome colonization, whereas its absence ...

Mitosis

... egg is fertilized, it undergoes mitosis to form a large mass of cells ... This study guide introduces you to the basics of mitosis and the mitotic process. ... are some subtle differences, mitosis is remarkably similar across ... Offers information on the cell cycle, including prokaryotic ...

Megaspore

... Innovative Education Solutions ... Within the ovule, one diploid megaspore mother cell divides by meiosis to produce four haploid ... mitotic divisions of the haploid megaspore are labeled. ... ... trends in seed (ovule) size and megaspore volume during the late Paleozoic. ... ...

Kinetochore

... terms,biology abbreviations ... kinetochore A disc of proteins located on the centromere, ... 7. Kinetochore assembly. 8. Assembly of the mitotic spindle. 9. Chromosome segregation ... A number of other kinetochore proteins have been identified whose depletion ... Cell cycle articles ...

Interphase

... first time, Interphase offers the cruiser, sailor, fisherman, search and ... interphase ( ) n. The stage of a cell between two successive mitotic or meiotic divisions. ... For the computer game, see Interphase (video game) ... All of the preparations are done during the interphase . ... ...

Haploid gametophyte

... female gametophyte , to form a triploid ... In plants, gametes develop in the multicellular haploid gametophyte (Greek phyton, "plant" ... mitotic divisions to yield a multicellular, haploid gametophyte . ... ... haploid , gamete-producing phase (the gametophyte ) and a diploid, ... 2) ...

Diploid nuclei

... crossing ... Nucleus 1 shows a diploid cell of a cartoon smurf. ... Diploid nuclei can spontaneously produce diploid recombinants by mitotic ... Diploid nuclei may accumulate recessive mutations that can be recombined and ... ... algae, the diploid nucleus (or zygote ...

Centromere

... found near the middle of a chromosome where two identical sister chromatids come in contact. It is involved in cell division as the point of mitotic spindle. centromere ( ) n. The most condensed and constricted region of a chromosome, to which the spindle fiber is attached during mitosis ...

Cell division

... CD-ROM. ... More cell division ... Cell Division : Mitosis and Meiosis. While doing this lab, you must ... Understand the functions of mitotic and meiotic cell division in living organisms ... Cell Division | World of Genetics. Cell Division summary with 1 pages of ...

Cell cycle

... to be in the cell cycle . ... p53 is a protein that functions to block the cell cycle if the DNA is damaged. ... G1/S transition of mitotic cell cycle . • DNA replication initiation ... Cell division cycle 7 (CDC7) is a gene that codes for the protein Cdc7 kinase. ... ...

Ascospores

... in ascomycete fungi. On average, asci normally contain 8 ascospores , produced by a meiotic cell division followed, in most species, by a mitotic cell division. However, asci in some genera or species ... Your browser does not allow JavaScript so you will not be able to use all of the ...

Anaphase

... stage of mitosis when chromosomes separate in a eukaryotic cell. Each chromatid moves to opposite poles of the cell, the opposite ends of the mitotic spindle, near the microtubule organizing ... (Redirected from Anaphase I) Jump to: navigation, search ... The chiasmata remain on the ...
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