BasophilsCell DegranulationPilomatrixomaMast CellsLeukemia, Basophilic, AcuteHistamineReceptors, IgEHistamine Releasep-Methoxy-N-methylphenethylamineImmunoglobulin EPassive Cutaneous AnaphylaxisAnaphylaxisbeta-N-AcetylhexosaminidasesCromolyn SodiumCytoplasmic GranulesAnti-Allergic AgentsTryptasesKetotifenNorbornanesBasophil Degranulation TestComplement C3aEdemaChymasesNeutrophilsCalciumGliotoxinEosinophilsHistamine AntagonistsLeukemia, ExperimentalSkinAllergensUrticariaCapillary PermeabilityHypersensitivityCells, CulturedExocytosisPyrilamineStreptomycetaceaeVenulesAntigensReceptors, Prostaglandin E, EP1 SubtypeSubstance PPhospholipase C gammaMice, Inbred C57BLConjunctivitis, AllergicDinitrophenolsReceptors, Prostaglandin E, EP3 SubtypeCell LineOvalbuminReceptors, FcMethysergideSignal TransductionBone Marrow CellsHypersensitivity, ImmediateDermatitisMice, Inbred BALB CPhosphorylationReaginsMice, KnockoutSerotoninMastocytosisEosinophil PeroxidaseReceptors, NeurotensinDisease Models, AnimalReceptors, IgGPeritoneal CavityCalcium SignalingLeukocytesAutacoidsLysosomal-Associated Membrane Protein 1Rats, Inbred BNN-Formylmethionine Leucyl-PhenylalanineRats, WistarProtein-Tyrosine KinasesNeutrophil InfiltrationTime FactorsReceptor, PAR-2Dose-Response Relationship, Drug