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单词 mitome
释义

mitomen.

Brit. /ˈmʌɪtəʊm/, U.S. /ˈmaɪˌtoʊm/
Forms: 1800s–1900s mitom, 1800s– mitome.
Origin: A borrowing from German. Etymon: German Mitom.
Etymology: < German Mitom (W. Flemming 1882: see below) < mito- (see mito- comb. form) + -om -ome comb. form.For Flemming's coinage, see:1882 W. Flemming Zellsubstanz, Kern u. Zelltheilung 77 (note) Will man graecisiren, so würde ich für den Ausdruck Mitom (μίτομα, von μίτοσ, Faden, μιτόω). The form mitoma (see -oma comb. form) also occurs:1890 Proc. Royal Soc. 49 65 The products thus formed probably under the influence of the mitoma accumulate in the midst of the paramitoma.1898 E. E. Klein & J. S. Edkins Elem. Histol. 11 The divided nuclear mitoma. N.E.D. (1907) enters this under the double headword mitom, mitome, for which it gives the pronunciation as (məi·tǫm, -ōu·m) /ˈmʌɪtɒm/ /-əʊm/.
Cell Biology (disused).
The fibrillar component of nucleoplasm or cytoplasm; (as a count noun) a filamentous structure in the nucleus or cytoplasm of a cell.
ΘΚΠ
the world > life > biology > substance > cell > cell substance > [noun] > protoplasm or cytoplasm > types or forms of
cytoblastema1840
cell sap1842
hyaline1864
metaplasm1875
plasson1879
nucleoplasm1882
reticulum1883
hyaloplasm1886
mitome1886
paramitome1886
spongioplasm1886
paraplasm1887
paraplasma1891
trophoplasm1892
kinoplasm1894
blepharoplast1897
plasmagel1923
plasmasol1923
1886 Q. Jrnl. Microsc. Sci. 26 482 The reticulum of Carnoy is the same thing as the mitome of Flemming.
1887 Amer. Naturalist 21 159 The next change this reticulum suffers is its transformation into a mitom,–i.e., a filament.
1908 Science 12 June 907/2 The centrosomes are merely centers of insertion of the organic radii (mitome theory).
1928 E. B. Wilson Cell (ed. 3) i. 64 The fibrillar threadwork was variously designated as the protoplasm (Kupffer), spongioplasm (Leydig), reticulum (Carnoy, Van Beneden), filar substance or mitome (Flemming).
This entry has been updated (OED Third Edition, June 2002; most recently modified version published online March 2022).
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n.1886
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