"synkaryon" meaning in English

See synkaryon in All languages combined, or Wiktionary

Noun

Forms: synkaryons [plural], synkarya [plural]
Head templates: {{en-noun|+|synkarya}} synkaryon (plural synkaryons or synkarya)
  1. (biology) A cell nucleus formed by the fusion of two preexisting nuclei (such as in an egg and a sperm cell) Categories (topical): Biology Derived forms: heterosynkaryon
    Sense id: en-synkaryon-en-noun-sC1-yZGH Categories (other): English entries with incorrect language header Topics: biology, natural-sciences

Inflected forms

Download JSON data for synkaryon meaning in English (3.1kB)

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  "forms": [
    {
      "form": "synkaryons",
      "tags": [
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      "form": "synkarya",
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  "head_templates": [
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          "orig": "en:Biology",
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      ],
      "derived": [
        {
          "word": "heterosynkaryon"
        }
      ],
      "examples": [
        {
          "ref": "1908, J[ames] Martin Beattie, W[illiam] E[lliot] Carnegie Dickson, A Text-Book of General Pathology: For the Use of Students and Practitioners, London: Rebman, Limited, […], page 356",
          "text": "The active pronucleus of each pair moves across the protoplasm and fuses with the opposite passive pronucleus, and thus two synkarya are formed. Each synkaryon divides into four, and thus each cell contains at this period eight nuclei which form the nuclei of eight spores, protected within the thick cyst-wall.",
          "type": "quotation"
        },
        {
          "ref": "1972, I. B. Raikov, “Nuclear Phenomena During Conjugation and Autogamy in Ciliates”, in Tze-Tuan Chen, editor, Research in Protozoology, volume 4, Pergamon Press, →LCCN, pages 235–236",
          "text": "Persistence of two functional synkarya appears to be a clear recapitulation of the ancestral temporary conjugation, when two exconjugants developed. In the second type (Fig. 47, b), this recapitulation is not so strong. Here, although each conjugant produces two pronuclei and two synkarya are formed in the synconjugant, one of them soon degenerates, only the other remaining functional, dividing, and giving rise to new macronuclei and micronuclei of the synconjugant.",
          "type": "quotation"
        },
        {
          "ref": "1986, G. Steinbrück, “Molecular Reorganization During Nuclear Differentiation in Ciliates”, in W. Hennig, editor, Germ Line – Soma Differentiation (Results and Problems in Cell Differentiation; 13), Springer-Verlag, page 109",
          "text": "The next step is a fusion of the stationary nucleus with the newly invaded migratory nucleus in each cell. Thus, synkarya are formed by mutual fertilization.",
          "type": "quotation"
        },
        {
          "ref": "1989, Michael A. Sleigh, Protozoa and Other Protists, Cambridge University Press, published 1991, page 82",
          "text": "One gamete nucleus from each gamont migrates across a cytoplasmic bridge into the other cell and fuses with the nucleus which did not migrate, so that synkarya are formed in each cell.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A cell nucleus formed by the fusion of two preexisting nuclei (such as in an egg and a sperm cell)"
      ],
      "id": "en-synkaryon-en-noun-sC1-yZGH",
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      ],
      "raw_glosses": [
        "(biology) A cell nucleus formed by the fusion of two preexisting nuclei (such as in an egg and a sperm cell)"
      ],
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        "biology",
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      ]
    }
  ],
  "word": "synkaryon"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "ref": "1908, J[ames] Martin Beattie, W[illiam] E[lliot] Carnegie Dickson, A Text-Book of General Pathology: For the Use of Students and Practitioners, London: Rebman, Limited, […], page 356",
          "text": "The active pronucleus of each pair moves across the protoplasm and fuses with the opposite passive pronucleus, and thus two synkarya are formed. Each synkaryon divides into four, and thus each cell contains at this period eight nuclei which form the nuclei of eight spores, protected within the thick cyst-wall.",
          "type": "quotation"
        },
        {
          "ref": "1972, I. B. Raikov, “Nuclear Phenomena During Conjugation and Autogamy in Ciliates”, in Tze-Tuan Chen, editor, Research in Protozoology, volume 4, Pergamon Press, →LCCN, pages 235–236",
          "text": "Persistence of two functional synkarya appears to be a clear recapitulation of the ancestral temporary conjugation, when two exconjugants developed. In the second type (Fig. 47, b), this recapitulation is not so strong. Here, although each conjugant produces two pronuclei and two synkarya are formed in the synconjugant, one of them soon degenerates, only the other remaining functional, dividing, and giving rise to new macronuclei and micronuclei of the synconjugant.",
          "type": "quotation"
        },
        {
          "ref": "1986, G. Steinbrück, “Molecular Reorganization During Nuclear Differentiation in Ciliates”, in W. Hennig, editor, Germ Line – Soma Differentiation (Results and Problems in Cell Differentiation; 13), Springer-Verlag, page 109",
          "text": "The next step is a fusion of the stationary nucleus with the newly invaded migratory nucleus in each cell. Thus, synkarya are formed by mutual fertilization.",
          "type": "quotation"
        },
        {
          "ref": "1989, Michael A. Sleigh, Protozoa and Other Protists, Cambridge University Press, published 1991, page 82",
          "text": "One gamete nucleus from each gamont migrates across a cytoplasmic bridge into the other cell and fuses with the nucleus which did not migrate, so that synkarya are formed in each cell.",
          "type": "quotation"
        }
      ],
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        "A cell nucleus formed by the fusion of two preexisting nuclei (such as in an egg and a sperm cell)"
      ],
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      "raw_glosses": [
        "(biology) A cell nucleus formed by the fusion of two preexisting nuclei (such as in an egg and a sperm cell)"
      ],
      "topics": [
        "biology",
        "natural-sciences"
      ]
    }
  ],
  "word": "synkaryon"
}

This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2024-06-04 from the enwiktionary dump dated 2024-05-02 using wiktextract (e9e0a99 and db5a844). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

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