endocytosis process. cellular mechanism in which substances are brought into the cell.

endocytosis process cell transport inside substance mechanism membrane surround vesicle cytoplasm extracelular ingested material cellular particle histology biology medicine science education pinocytosis phagocytosis active receptor clathrin caveolae communication messaging endosome lysosome golgi apparatus invagination fusion lipoprotein transferin growth factor antibody plasma vacuole pseudopodium cargo pocket atp immune system microorganism fluid nutrient vector