title: Cell fusion: introduction.
mesh_terms: D000818:Animals; D002459:Cell Fusion; D002462:Cell Membrane / Q000502:physiology; D007365:Intercellular Junctions / Q000502:physiology; D008051:Lipid Bilayers; D008563:Membrane Lipids / Q000502:physiology
chemical_list: D008051:Lipid Bilayers; D008563:Membrane Lipids