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DictionarySeepinocytosismicropinocytosis
micropinocytosis[¦mī·krō‚pin·ə·sī′tō·səs] (cell and molecular biology) A mechanism of endocytosis in which fluid droplets are internalized by indentations (caveolae) on the surface membrane which pinch off as tiny internal vesicles (micropinosomes). micropinocytosis
micropinocytosis [mi″kro-pi″no-si-to´sis] 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.micropinocytosis see PINOCYTOSIS. |