Alcian BluePeriodic Acid-Schiff ReactionSolutionsGlycosaminoglycansStaining and LabelingColoring AgentsHistocytochemistryTolonium ChlorideSialomucinsMucinsMetaplasiaMucusChondrogenesisPyronineUronic AcidsCartilageGastric MucinsHyaluronic AcidChondrocytesGoblet CellsMicroscopy, ElectronMast CellsSublingual GlandChondroitin SulfatesExocrine GlandsGlycoconjugatesCollagen Type IIProteoglycansDog DiseasesHistological TechniquesHyaluronoglucosaminidaseAggrecansImmunohistochemistryConnective TissueCartilage, ArticularTrypan Blue