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单词 ooplasmic
释义

ooplasmicadj.

Brit. /ˌəʊəˈplazmɪk/, U.S. /ˌoʊoʊˈplæzmɪk/
Forms: 1900s– ooplasmic, 1900s– oöplasmic.
Origin: Formed within English, by derivation. Etymons: ooplasm n., -ic suffix.
Etymology: < ooplasm n. + -ic suffix. Compare earlier ovoplasmic adj. at ovoplasm n. Derivatives.
Biology.
Of, relating to, or involving ooplasm.
ΘΚΠ
the world > life > biology > biological processes > procreation or reproduction > reproductive substances or cells > [adjective] > ovum > protoplasm or cytoplasm
periblastic1886
ooplasmic1905
1905 Jrnl. Exper. Zool. 2 147 The third cleavage is equatorial... The ectoplasm is now completely segregated in the four ventral cells but the other oöplasmic substances are not as yet located in separate cells.
1940 Amer. Naturalist 74 469 Four of these [parasitic wasp eggs] were undoubtedly injured, since minute oöplasmic extrusions appeared.
1974 Proc. National Acad. Sci. U.S.A. 71 1016/1 Differential segregation of ooplasmic factors is involved in the formation of special cell types during early development.
2001 Sunday Herald (Glasgow) 13 May 13/5 The HFEA hinted that it may be just be a matter of time before ooplasmic transfer is permitted in the UK.
This entry has been updated (OED Third Edition, June 2004; most recently modified version published online March 2022).
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adj.1905
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