Parotid GlandParotid NeoplasmsParotid DiseasesSalivary GlandsAdenolymphomaSubmandibular GlandAmylasesSublingual GlandSalivary Proteins and PeptidesAdenoma, PleomorphicSalivary DuctsSalivationParotitisExocrine GlandsSalivary Gland DiseasesXerostomiaSialographySalivary Gland NeoplasmsSalivaMammary Glands, AnimalProline-Rich Protein DomainsAquaporin 5IsoproterenolCarcinoma, MucoepidermoidCarcinoma, Acinar CellSalivary Glands, MinorSalivary Gland FistulaSjogren's SyndromeMyoepitheliomaSalivary Duct CalculiSweat GlandsCarbacholPilocarpineSubmandibular Gland NeoplasmsSweating, GustatoryLacrimal ApparatusSebaceous GlandsHarderian GlandSubmandibular Gland DiseasesParasympathetic Nervous SystemFacial NerveCytoplasmic GranulesAdrenal GlandsSalivary Gland CalculiSympathectomyRats, Inbred StrainsParotid RegionTrigeminal Nerve DiseasesRadiotherapy, Intensity-ModulatedSecretory RateOrgan Sparing TreatmentsSubstance PCarcinoma, Adenoid CysticSecretory VesiclesPanniculitis, Lupus ErythematosusTuberculosis, OralMethenamineMuscarinic AgonistsTanninsAtropineMicroscopy, ElectronSebaceous Gland Neoplasms