单词 | microinjector |
释义 | microinjectorn. Biology. Any of various devices, usually employing pressure or electrical charge, used to perform microinjection. ΚΠ 1930 Science 8 Aug. p. xii/2 Professor de Barenne injected by means of a specially constructed microinjector a few drops of a weak solution of strychnine sulphate. 1970 P. Gray Encycl. Biol. Sci. (ed. 2) 554/1 Two microinjectors, mounted behind the micromanipulators are connected to the micropipette holders by polyethylene tubing. 1995 Proc. National Acad. Sci. U.S.A. 92 9697 A 1-μl Hamilton syringe mounted on the stereotaxic frame and held with a Kopf microinjector. This is a new entry (OED Third Edition, December 2001; most recently modified version published online March 2022). < n.1930 |
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