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单词 ovoplasm
释义

ovoplasmn.

Brit. /ˈəʊvə(ʊ)plaz(ə)m/, U.S. /ˈoʊvoʊˌplæz(ə)m/
Origin: Formed within English, by compounding. Etymons: ovo- comb. form, -plasm comb. form.
Etymology: < ovo- comb. form + -plasm comb. form. Compare German Ovoplasma (the word is attributed to Haeckel in N.E.D. (1904) s.v., although a use earlier than quot. 1890 has not been traced). Compare ooplasm n.
Biology. rare.
= ooplasm n. 1.
ΘΚΠ
the world > life > biology > biological processes > procreation or reproduction > reproductive substances or cells > [noun] > ovum or ootid > protoplasm or cytoplasm
periblast1885
ovoplasm1890
ooplasm1899
1890 Cent. Dict. Ovoplasm, the protoplasmic substance of an ovule or egg-cell before fecundation, corresponding to the spermoplasm of the sperm-cell.
1904 J. Mc Cabe tr. E. Haeckel Wonders of Life 254 The chemical difference between the ovoplasm of the female and the sperm-plasm of the male cell.
1992 Jrnl. Fish Biol. 41 581 Specific gravity of ovoplasm was observed to be 1.017 in marine eggs and calculated to be about 1.008 in brackish water eggs.
2002 Xinhua Gen. News Service (Nexis) 4 Sept. According to Liu, the vitality of a targeted ovum can be enhanced by replacing its ovoplasm with the healthy ovoplasm of another woman.

Derivatives

ovoplasmic adj. Obsolete rare Apparently only attested in dictionaries or glossaries.
ΚΠ
1890 Cent. Dict. Ovoplasmic, protoplasmic, as the substance of ovoplasm.
This entry has been updated (OED Third Edition, March 2005; most recently modified version published online March 2022).
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n.1890
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