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简介：Thecentralnervoussystem(CNS)containsthetwomostimportantorgans,thebrainandspinalcord,fortheorchestrationofthementalandphysicalactivitiesoflife.Becauseofitsimportance,thehumanbodyhasevolvedbarriersystemstoprotectCNStissuefromtheexternalenvironment.Thisbarrierisamembranecomposedoftightlyapposedcellsandisselectivelypermeabletospecificmoleculesbywayofmembranetransporters.Themajorbarriersinthebrainandtheircorrespondingcellularconstituentsarethebloodbrainbarrier(BBB)composedofendothelialcellsinbrain
标签：中枢神经系统损伤神经元损伤免疫细胞 EMT 结构俘获

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