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1、NEURALREGENERATIONRESEARCHVolume7,Issue10,April2012www.nrronline.orgCitethisarticleas:NeuralRegenRes.2012;7(10):766-771.Olfactoryrouteforcerebrospinalfluiddrainageintothecervicallymphaticsysteminarabbitexperimentalmodel***☆1211222HaishengLiu,ZhiliNi,YetaoChen,DongWang,YanQi,QiuhangZhang,Shiji
2、eWang1DepartmentofNeurosurgery,YuquanHospital,TsinghuaUniversity,Beijing100049,China2DepartmentofOtorhinolaryngologyandHead&NeckSurgery,XuanwuHospital,CapitalMedicalUniversity,Beijing100053,ChinaAbstractThepresentstudyanalyzedtheanatomicalassociationbetweenintracranialsubarachnoidspaceHaishen
3、gLiu☆,M.D.,Ph.D.,®Associateprofessor,andthecervicallymphaticsystem.X-raycontrastmediumandMicrofil(MicrofilcompoundsfillandDepartmentofNeurosurgery,opacifymicrovascularandotherspacesofnon-survivinganimalsandpost-mortemtissueunderYuquanHospital,Tsinghuaphysiologicalinjectionpressure)wereinjecte
4、dintothecisternamagnaoftherabbit,andperineuralUniversity,Beijing100049,routesofcerebrospinalfluidoutflowintothelymphaticsystemwerevisualized.UnderasurgicalChinaoperatingmicroscope,MicrofilwasfoundwithinthesubarachnoidspaceandalongtheolfactoryCorrespondingauthor:Zhilinerves.Atthenasalmucosa,al
5、ymphaticnetworkwasidentifiedneartheolfactorynerves,whichNi,DepartmentofcrossedthenasopharyngealregionandfinallyemptiedintothesuperficialanddeepcervicallymphOtorhinolaryngologyandHead&NeckSurgery,nodes.Underalightmicroscope,MicrofilwasvisiblearoundtheolfactorynervesandwithinXuanwuHospital,Capi
6、tallymphaticvessels.TheseresultssuggestedthatcerebrospinalfluiddrainedfromthesubarachnoidMedicalUniversity,Beijingspacealongtheolfactorynervestonasallymphaticvessels,whichinturn,emptiedintothecervical100053,ChinaNzl301@sina.comlymphnodes.Thisanatomicalroute,therefore,allowedconnectionbetweent
7、hecentralnervoussystemandthelymphaticsystem.Received:2011-09-24KeyWords:centralnervoussystem;cerebrospinalfluid;lymph;subarachnoidspaceAccepted:2011-11-22Abbreviations:CSF,cerebrospinalfluid;SAS,subarachnoidspace(N20110916004/H)LiuHS,NiZL,Che