zygotenen.

Brit.

/ˈzʌɪɡə(ʊ)tiːn/,

/ˈzɪɡə(ʊ)tiːn/, U.S.

/ˈzaɪɡəˌtin/

Etymology: < French zygotène (V. Grégoire 1907, in La Cellule XXIV. 371): see zygo- comb. form and -tene comb. form.

Cytology.

The second stage of the prophase of meiosis, following leptotene, during which homologous chromosomes begin to pair.

ΘΚΠ

the world > life > biology > biological processes > genetic activity > [noun] > stages of mitosis or meiosis

resting stage1810

prophase1884

anaphase1887

metaphase1887

synapsis1895

telophase1895

maturation division1896

postsynapsis1898

strepsinema1900

synizesis1905

interkinesis1906

pachynema1909

telosynapsis1909

leptonema1911

metasyndesis1911

strepsitene1911

zygonema1911

zygotene1911

leptotene1912

pachytene1912

interphase1913

telosyndesis1920

prometaphase1931

dictyotene1957

dictyate1958

1911 Jrnl. Morphol. 22 752 This view..goes on to show that after the last spermatogonial mitosis the chromosomes become very delicate slender threads, the leptotene condition..; these then approximate themselves parallel into pairs making the zygotene condition.

1939 Nature 8 July 81/1 The number of bivalents attached to the nucleolus at zygotene to diakinesis.

1974 Nature 9 Aug. 469/2 At leptotene of meiotic prophase in many organisms, all the telomeres become gathered together and attached to a small area of the nuclear envelope, presumably so as to facilitate pairing during zygotene.

This entry has not yet been fully updated (first published 1986; most recently modified version published online March 2022).

单词	zygotene
释义	zygotenen. Brit. /ˈzʌɪɡə(ʊ)tiːn/, /ˈzɪɡə(ʊ)tiːn/, U.S. /ˈzaɪɡəˌtin/ Etymology: < French zygotène (V. Grégoire 1907, in La Cellule XXIV. 371): see zygo- comb. form and -tene comb. form. Cytology. The second stage of the prophase of meiosis, following leptotene, during which homologous chromosomes begin to pair. ΘΚΠ the world > life > biology > biological processes > genetic activity > [noun] > stages of mitosis or meiosis resting stage1810 prophase1884 anaphase1887 metaphase1887 synapsis1895 telophase1895 maturation division1896 postsynapsis1898 strepsinema1900 synizesis1905 interkinesis1906 pachynema1909 telosynapsis1909 leptonema1911 metasyndesis1911 strepsitene1911 zygonema1911 zygotene1911 leptotene1912 pachytene1912 interphase1913 telosyndesis1920 prometaphase1931 dictyotene1957 dictyate1958 1911 Jrnl. Morphol. 22 752 This view..goes on to show that after the last spermatogonial mitosis the chromosomes become very delicate slender threads, the leptotene condition..; these then approximate themselves parallel into pairs making the zygotene condition. 1939 Nature 8 July 81/1 The number of bivalents attached to the nucleolus at zygotene to diakinesis. 1974 Nature 9 Aug. 469/2 At leptotene of meiotic prophase in many organisms, all the telomeres become gathered together and attached to a small area of the nuclear envelope, presumably so as to facilitate pairing during zygotene. This entry has not yet been fully updated (first published 1986; most recently modified version published online March 2022). < n.1911
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