Meibomian GlandsSebaceous GlandsEyelid DiseasesSebaceous Gland NeoplasmsEyelidsSalivary Gland NeoplasmsSebumAnal Gland NeoplasmsAdenocarcinoma, SebaceousEccrine GlandsSweat Gland NeoplasmsTearsAnal SacsBlepharitisApocrine GlandsCarcinoma, MucoepidermoidCarcinomaDry Eye SyndromesCarcinoma, Adenoid CysticSebaceous Gland DiseasesAcne VulgarisMucoepidermoid TumorSalivary GlandsSubmandibular Gland NeoplasmsLacrimal ApparatusEyelid NeoplasmsAdenoma, Sweat GlandWaxesHair FollicleCarcinoma, Acinar CellKeratinsMammary Glands, AnimalParasympathetic Fibers, PostganglionicExocrine GlandsSubmandibular GlandParotid NeoplasmsSweat GlandsEyelashesTransilluminationImmunohistochemistryCarcinoma, Squamous CellEpidermisConjunctivaCarcinoma, HepatocellularAlopeciaParotid GlandMammary Neoplasms, ExperimentalHairDiagnostic Techniques, OphthalmologicalSkinFluorophotometryNitrergic NeuronsLipidsInfrared RaysLipid MetabolismEsters