Animal Use AlternativesDisease Models, AnimalModels, AnimalMice, Inbred C57BLMice, TransgenicHuntington DiseaseMice, KnockoutNeurodegenerative DiseasesNeuroprotective AgentsDrug Evaluation, PreclinicalMice, Inbred BALB CBrainRats, Sprague-Dawley1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridineParkinson DiseaseModels, GeneticPhenotype