rakuvälise materjali, mis on seostunud spetsiifilisele pinna retseptorile, sisenemine rakku plasmamembraani sissesopistumise teel, Receptor-mediated endocytosis is a process by which cells absorb metabolites, hormones, other proteins – and in some cases viruses – by the inward budding of plasma membrane vesicles containing proteins with receptor sites specific to the molecules being absorbed (endocytosis).