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单词 transdetermination
释义

transdeterminationn.

Etymology: < trans- prefix 1 + determination n.Previous versions of the OED give the stress as: transdetermiˈnation.
Biology.
An alteration of the course of development of an imaginal disc during the culture of Drosophila tissue so that it gives rise to a structure that normally develops from a different disc.
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the world > life > biology > laboratory analysis > processes > [noun] > others
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post-treatment1923
microincineration1924
plasmal reaction1925
bursectomy1928
priming1943
superinfection1947
bioengineering1950
superfusion1953
hybridization1961
sham operation1963
transfection1964
transdetermination1965
perifusion1969
zeugmatography1973
1965 E. Hadorn in Genetic Control of Differentiation (Brookhaven Conf. Rep. BNL-C-44) 157 Since the allotypic organs appear in the offspring of cells which have been first autotypically determined, a change in determination must be postulated. We call this event trans~determination.
1978 Nature 2 Feb. 403/2 In general their state of determination (leg, wing, genital, and so on) is conserved during culture, but occasionally a so-called transdetermination occurs whereby a certain type of disk changes to another state of determination.
This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2019).
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n.1965
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