micropinocytosis

micropinocytosis
mi·cro·pi·no·cy·to·sis .mī-krō-.pī-nō-.sī-'tō-səs n, pl -to·ses -'tō-.sēz the incorporation of macromolecules or other chemical substances into cells by membrane invagination and the pinching off of relatively minute vesicles

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mi·cro·pino·cy·to·sis (mi″kro-pin″o-si-toґsis) the taking up into a cell of specific macromolecules by invagination of the plasma membrane which is then pinched off, resulting in small vesicles in the cytoplasm; cf. macropinocytosis.

Medical dictionary. 2011.

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Look at other dictionaries:

  • micropinocytosis — pipette, plankton(ic), plastic(ity), plate: see micro 2 a, 6, 1 a, 1 b, 1 a …   Useful english dictionary

  • micropinocytosis — Pinocytosis of small vesicles (around 100nm in diameter). Not blocked by cytochalasins …   Dictionary of molecular biology

  • micropinocytotic — mi·cro·pi·no·cy·tot·ic tät ik adj of or relating to micropinocytosis …   Medical dictionary

  • macropinocytosis — mac·ro·pino·cy·to·sis (mak″ro pin″o si toґsis) ( pi″no si toґsis) [macro + pinocytosis] pinocytosis in which large amounts of extracellular fluid are taken up by extension of the plasma membrane, with the formation of large… …   Medical dictionary

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