PinocytosisGold Colloid, RadioactivePovidoneAmoebaHorseradish PeroxidaseLysosomesHexosephosphatesMacrophagesGlucuronidaseLatexYolk SacVitelline MembraneEndocytosisSerum Albumin, Radio-IodinatedPhagocytosisMicroscopy, ElectronMannosephosphatesCytochalasinsColchicineMonoiodotyrosineSucroseMannose-Binding LectinsHexosaminidasesVacuoles