Brain StemBrain Stem NeoplasmsEncephalomyelitis, Acute DisseminatedMagnetic Resonance ImagingStem CellsBrain ChemistryBrain InjuriesBrain NeoplasmsBrain MappingEvoked Potentials, Auditory, Brain StemBrainBrain Stem InfarctionsPlant StemsHematopoietic Stem CellsStem Cell TransplantationNeoplastic Stem CellsAdult Stem CellsNeuronsBrain EdemaPonsPluripotent Stem CellsMedulla OblongataBrain IschemiaStem Cell NicheHematopoietic Stem Cell TransplantationImmunohistochemistryNeural Stem CellsBrain DeathInduced Pluripotent Stem CellsSolitary NucleusTime FactorsCerebral CortexCerebellumMultipotent Stem CellsNeoplasmsPancreatic NeoplasmsBrain AbscessMesenchymal Stem Cell TransplantationAnimals, NewbornNeural PathwaysDisease Models, AnimalRespiratory CenterMice, Inbred C57BLCells, CulturedHypoxia, BrainHypoglossal NerveStem Cell FactorBrain Damage, Chronic