Eccrine GlandsSweat GlandsSweatSweatingSweat Gland NeoplasmsRe-EpithelializationQuinolinium CompoundsEccrine PorocarcinomaDibenzylchlorethamineCystic Fibrosis Transmembrane Conductance RegulatorCystic FibrosisSyringomaSwiss 3T3 CellsMethacholine CompoundsChloridesEctodysplasinsEpidermisInjections, Intradermal