microdissection

microdissection

microdissection [ mikrodisɛksjɔ̃ ] n. f.
• 1931; de micro- et dissection; cf. angl. microdissection (1915)
♦ Sc. Micromanipulation qui consiste à disséquer des organismes microscopiques, des cellules vivantes. ⇒ microchirurgie.

● microdissection nom féminin Opération permettant d'agir, au moyen d'un micromanipulateur, à l'échelle microscopique sur des corps vivants très petits.

⇒MICRODISSECTION, subst. fém.
MÉD., BIOL. Opération de dissection ou de dissociation de tissu cellulaire pratiquée sous microscope à l'aide d'un micromanipulateur. Microscope à microdissection. Les cellules cultivées in vitro représentent un excellent matériel pour les recherches de microdissection (J. VERNE, Vie cellul., 1937, p. 45).
Prononc. :[], [-se-]. Étymol. et Hist. 1922 (POLICARD, Histol. physiol., p. 13). Comp. de micro- et de dissection. Cf. l'angl. microdissection, de même sens que le fr., att. dep. 1915 (NED Suppl.2).

microdissection [mikʀodisɛksjɔ̃] n. f.
ÉTYM. 1931; de micro-, et dissection.
❖
♦ Sc. Micromanipulation qui consiste à disséquer des organismes microscopiques, des cellules vivantes. ⇒ Microchirurgie.

Encyclopédie Universelle. 2012.

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  • microdissection — noun Date: 1914 dissection under the microscope; specifically dissection of cells and tissues by means of fine needles that are precisely manipulated by levers …   New Collegiate Dictionary

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  • microdissection — Dissection of tissues under a microscope or magnifying glass, usually done by teasing the tissues apart by means of needles. * * * mi·cro·dis·sec·tion .mī krō dis ek shən, dī sek n dissection under the microscope specif dissection of cells and… …   Medical dictionary

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  • microdissection — mi·cro·dissection …   English syllables

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