Hypoxia-Ischemia, BrainBrain InjuriesBrain IschemiaInfarction, Middle Cerebral ArteryBrain InfarctionNeuroprotective AgentsBrainBrain EdemaReperfusion InjuryCerebral InfarctionRats, Sprague-DawleyIschemic Attack, TransientCerebrovascular CirculationDisease Models, AnimalReperfusionWounds and InjuriesBrain Damage, ChronicStrokeCerebral CortexNeuronsBrain Injury, ChronicBlood-Brain BarrierBrain ChemistryRecovery of FunctionCell DeathMice, Inbred C57BLAnemarrhenaTime FactorsGerbillinae