chromonema

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CHROMONEMA definition in American English - Collins Dictionary
Definition of 'chromonema' 1. the coiled mass of threads visible within a nucleus at the start of cell division . 2. a coiled chromatin thread within a single chromosome. www.collinsdictionary.com
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CHROMONEMA Definition & Meaning - Merriam-Webster
The meaning of CHROMONEMA is the coiled filamentous core of a chromatid. www.merriam-webster.com
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What is Chromonemata? - Vedantu
The thread like coiled structures in the chromatids is known as chromonema. The chromonema is the carrier of the genes. www.vedantu.com
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chromonema
chromonema Biol. (krəʊməˈniːmə) Pl. chromonemata (-ˈniːmətə). [a. G. chromonema (F. Vejdovsky 1912, in Probl. d. Vererbungsträger ii. 130), f. chromo- 2 + Gr. νῆµα thread.] The coiled threadlike core of a chromatid, believed by some to be the carrier of the genes.1925 E. B. Wilson Cell (ed. 3) 1128 ... Oxford English Dictionary
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What is difference between chromonemata, chromonema and ...
chromonema is the coiled central thread of a chromatid along which chromomere lies. · chromonemata is the coiled filament in which the genes are ... www.quora.com
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a folded, twisted, supercoiled chromonema model of ... - PubMed
We have used light microscopy and serial thin-section electron microscopy to visualize intermediates of chromosome decondensation during G1 progression in ... pubmed.ncbi.nlm.nih.gov
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Chromomere
of DNA repetitive sequences to mitotic and meiotic chromosomes of Brassica oleracea var. alboglabra by fluorescence in situ hybridization" - Nature "Chromonema wikipedia.org
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chromonema - Wiktionary, the free dictionary
chromonema (plural chromonemata). (genetics) The central coiled filament of a chromatid upon which the chromomeres lie ... en.wiktionary.org
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Helical chromonema coiling is conserved in eukaryotes - Câmara
We hypothesize that chromonema coiling in large chromosomes is a fundamental feature established early during the evolution of eukaryotes to handle increasing ... onlinelibrary.wiley.com
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The Structure of certain Chromosomes and the Mechanism of their ...
But the chromonema differentiates into a new achromatic thread with chromatic granules ('chromioles') imbedded in it. The threads thus constituted anastomose ... journals.biologists.com
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Helical chromonema coiling is conserved in eukaryotes - PubMed
We hypothesize that chromonema coiling in large chromosomes is a fundamental feature established early during the evolution of eukaryotes to handle increasing ... pubmed.ncbi.nlm.nih.gov
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genoneme
genonema, genoneme Biol. (dʒɛnəˈniːmə, ˈdʒɛnəniːm) [f. gene1 + -o + Gr. νῆµα thread.] = chromonema.1934 N. Koltzoff in Science LXXX. 313/1 The size of the chromosomes in the salivary glands is determined through the multiplication of genonemes. By this term I designate the axial thread of the chromo... Oxford English Dictionary
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unineme
unineme, a. Cytology. (ˈjuːnɪniːm) [f. uni- 1 + Gr. νῆµα thread.] Of a chromatid: having (as usual) just one duplex of DNA.1963 Proc. Nat. Acad. Sci. XLIX. 794 Autoradiographic experiments..have yielded results conformable to a polyneme rather than a unineme structure of the chromosome. 1972 Proc. R... Oxford English Dictionary
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prophase
prophase Cytology. (ˈprəʊfeɪz) [ad. G. prophase (E. Strasburger 1884, in Arch. f. mikrosk. Anat. XXIII. 250): see pro-2 and phase.] The first stage in a mitotic or meiotic nuclear division, preceding prometaphase, during which the chromosomes become visible and shorten and the nuclear envelope disap... Oxford English Dictionary
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果蠅巨大染色體之製備 | Wikia生物學 | Fandom
雙翅目昆蟲的幼蟲,其唾腺生長是藉細胞的增大而非細胞數目增加。細胞內 的染色體雖複製,但細胞卻不行有絲分裂。當幼蟲生長時,唾腺體細胞內呈絲狀 的染色體一再複製而成一束,且位於同一染色體內,因此單個染色體含有多數染 色絲(chromonema)。所以巨大染色體又稱為多絲染色體(polytene ...
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