Cryoprotective AgentsEthylene GlycolCryopreservationFreezingPropylene GlycolDimethyl SulfoxideSemen PreservationGlycerolSperm MotilityCell Membrane PermeabilitySpermatozoaIceTemperaturePreservation, BiologicalAntarctic RegionsChironomidaeDimethylformamidePovidoneDehydrationTrehaloseL-Lactate DehydrogenaseAcclimatizationSucroseCold TemperatureWater