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单词 ovogonium
释义

ovogoniumn.

Brit. /ˌəʊvəˈɡəʊnɪəm/, U.S. /ˌoʊvoʊˈɡoʊniəm/
Inflections: Plural ovogonia.
Origin: A borrowing from German. Etymon: German Ovogonium.
Etymology: < German Ovogonium (T. Boveri 1892, in Anat. Hefte (Abt. II.) 1 446) < ovo- ovo- comb. form + ancient Greek γόνος (see gono- comb. form) + scientific Latin -ium (see -y suffix4). Compare earlier oogonium n.
Biology.
= oogonium n. 2.
ΘΚΠ
the world > life > biology > biological processes > procreation or reproduction > reproductive substances or cells > [noun] > ovum or ootid > ovocyte or oogonium
ooblast1885
oogone1889
oocyte1895
oogonium1895
ovocyte1896
secondary oocyte1897
ovogonium1906
1906 Science 6 Jan. 38/1 There is one less chromosome in the spermatogonia than in the ovogonia.
1921 Amer. Naturalist 55 535 The ovogonia adhere to the peritoneum, the larger eggs projecting inwards.
1959 Q. Rev. Biol. 32 93/2 Minimal oxygen metabolism proceeds uninterrupted, yet at changing rates, from dormant ovogonium to thriving fetus.
1995 Scientia Marina 59 193 Neither spermatogonia nor ovogonia were observed at the radial canals of individuals produced asexually.
This is a new entry (OED Third Edition, March 2005; most recently modified version published online March 2022).
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n.1906
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更新时间:2024/11/13 14:01:44