Mast CellsCell DegranulationHistamine ReleaseTryptasesChymasesReceptors, IgEp-Methoxy-N-methylphenethylamineImmunoglobulin EMastocytosisCromolyn SodiumProto-Oncogene Proteins c-kitHistamineAnaphylaxisMastocytosis, SystemicSerine EndopeptidasesStem Cell FactorPeritoneal CavityPassive Cutaneous AnaphylaxisLeukemia, Mast-Cellbeta-N-AcetylhexosaminidasesBasophilsCarboxypeptidases AKetotifenCytoplasmic GranulesCell CountCells, CulturedThioxanthenesSkinMast-Cell SarcomaTolonium ChlorideHypersensitivityMastocytomaUrticaria PigmentosaMice, Inbred C57BLAnti-Allergic AgentsConnective Tissue CellsLeukemia, Basophilic, AcuteProstaglandin D2Interleukin-3Mice, Mutant StrainsBone Marrow CellsMice, Inbred BALB CLeukotriene C4Mice, KnockoutCytokinesHistamine H1 AntagonistsTrichinellosisLeukotrienesNippostrongylusMicrophthalmia-Associated Transcription FactorExocytosisInterleukin-4Signal TransductionEosinophilsLungInterleukin-9Histidine DecarboxylaseTrichinella spiralisAntigensDinitrophenolsAlcian BlueCell LineRNA, MessengerCalciumInflammationHematopoietic Cell Growth FactorsAllergens