Liquid CrystalsChromatography, High Pressure LiquidPhase TransitionChromatography, LiquidIonic LiquidsRheiformesApatitesChromatography, GasLiquid Phase MicroextractionWaterAirVolatilizationTemperatureSolutionsHydroxyapatitesCalcium PhosphatesLipid BilayersChemistry, PhysicalSolventsMembrane Fluidity1,2-DipalmitoylphosphatidylcholineX-Ray DiffractionPhysicochemical PhenomenaMolecular ConformationPhosphatidylcholines