Lin, Lin Osmotic stress induced by sodium chloride, sucrose or trehalose improves cryotolerance and developmental competence of porcine oocytes. [electronic resource] - Reproduction, fertility, and development 2009 - 338-44 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1031-3613 Standard No.: 10.1071/rd08145 doi Subjects--Topical Terms: AnimalsBlastocyst--drug effectsCells, CulturedCleavage Stage, Ovum--drug effectsCryopreservation--methodsCryoprotective Agents--pharmacologyElectric StimulationFemaleNuclear Transfer TechniquesOocytes--drug effectsOsmotic PressureParthenogenesis--drug effectsSodium Chloride--pharmacologyStress, Physiological--drug effectsSucrose--pharmacologySwineTime FactorsTrehalose--pharmacology