title: Exocytosis involves highly localized membrane fusions.
mesh_terms: D000818:Animals; D005089:Exocytosis; D005614:Freeze Fracturing; D008407:Mast Cells / Q000502:physiology / Q000648:ultrastructure; D008561:Membrane Fusion; D009504:Neutrophils / Q000502:physiology / Q000648:ultrastructure; D051381:Rats