BasophilsMast CellsHistamine ReleaseBasophil Degranulation TestImmunoglobulin EReceptors, IgEHypersensitivityInterleukin-3Cell DegranulationTryptasesChymasesp-Methoxy-N-methylphenethylamineAnaphylaxisHistamineMastocytosisCells, CulturedAntigens, CD63Proto-Oncogene Proteins c-kitCromolyn SodiumSerine EndopeptidasesStem Cell FactorCytoplasmic GranulesMastocytosis, SystemicPassive Cutaneous AnaphylaxisLeukotriene C4Antibodies, Anti-IdiotypicAnti-Allergic AgentsEosinophilsMice, Inbred C57BLAllergensNippostrongylusbeta-N-AcetylhexosaminidasesInterleukin-4Peritoneal CavityCarboxypeptidases ALeukemia, Mast-CellSignal TransductionCell CountSkinStrongylida InfectionsMice, KnockoutTolonium ChlorideKetotifen