AnaphylaxisPassive Cutaneous AnaphylaxisImmunoglobulin EFood HypersensitivityMast CellsInterleukin-9Histamine ReleaseNippostrongylusChymasesOvalbuminBasophilsHistamineCell DegranulationReceptors, IgGAllergensPlatelet Activating FactorHypersensitivityImmunoglobulin GReceptors, IgEMice, Inbred BALB CDrug HypersensitivityGuinea PigsInsect Bites and StingsSRS-AWheat HypersensitivityPeanut HypersensitivitySkin TestsMice, KnockoutMice, Inbred C57BLMice, TransgenicUrticariaAnti-Allergic AgentsBronchial SpasmEpinephrineDesensitization, ImmunologicAnt VenomsHistamine H1 Antagonists