Periodic Acid-Schiff ReactionNailsNail DiseasesAlcian BlueSchiff BasesSialomucinsNails, IngrownHematoxylinHistocytochemistryNails, MalformedPeriodic AcidMucinsMucusStaining and LabelingParonychiaBiopsyBone NailsIontophoresisElectrophoresis, Polyacrylamide GelCarbohydratesImmunohistochemistryBiopsy, NeedleNail BitingBone PlatesBacteriorhodopsinsGrowth PlateFracture Fixation, IntramedullaryMicroscopy, ElectronGlycogen