Cell FusionConnective Tissue CellsMembrane FusionRecombinant Fusion ProteinsViral Fusion ProteinsConnective TissueGiant CellsSpinal FusionCell LineGene FusionMolecular Sequence DataCells, CulturedFibroblastsGranulation TissueOncogene Proteins, FusionAmino Acid SequenceViral Envelope ProteinsMicroscopy, ElectronHybrid CellsParainfluenza Virus 1, HumanBase SequenceCell DifferentiationParainfluenza Virus 2, HumanCell MembraneImmunohistochemistryAntigens, CD98Cercopithecus aethiopsMutationGlycoproteinsVirus InternalizationMicroscopy, FluorescenceSynovial MembraneAntibodies, MonoclonalRNA, MessengerVero CellsTransfectionGene ExpressionTime FactorsFluorescent Antibody TechniqueHN ProteinMicrodissectionCytopathogenic Effect, ViralOncogene FusionMembrane ProteinsGene Products, envCricetinaeHIV Fusion InhibitorsSkinModels, BiologicalCulture TechniquesEpithelial CellsGreen Fluorescent ProteinsRabbitsMice, Inbred C57BLReverse Transcriptase Polymerase Chain ReactionPheromonesHeLa CellsChick EmbryoSignal TransductionGene Expression RegulationMeasles virusGingivaHIV Envelope Protein gp41RegenerationTissue Culture TechniquesViral ProteinsReceptors, VirusMyoblastsRespirovirusCloning, MolecularTrophoblastsHemagglutinins, ViralCollagenImmune SeraBlotting, WesternCell DivisionCulture MediaGenetic Complementation TestEpitheliumRubulavirusPlatelet-Derived Growth FactorHerpesvirus 1, HumanLuminescent ProteinsFungal ProteinsCell Line, TumorMembrane GlycoproteinsMacrophagesMice, Inbred BALB CNewcastle disease virusCytoplasmExtracellular MatrixVulvaVirus ReplicationApoptosisCHO CellsSaccharomyces cerevisiae ProteinsSaccharomyces cerevisiaeLiverParamyxoviridaeCell Adhesion