Mice, Inbred C57BLGaggingClonorchis sinensisCaenorhabditis elegansMice, Inbred C3HCaenorhabditis elegans ProteinsAnimals, NewbornBehavior, AnimalMice, Inbred DBAAgingTreatment RefusalSpleenTime FactorsMotor ActivitySpecies SpecificityAge FactorsBrainDose-Response Relationship, DrugImmunohistochemistryRNA, MessengerMice, Inbred StrainsMice, KnockoutMice, Inbred BALB CBurkitt LymphomaCrosses, Genetic