ProductDescription:|4th-5thpassagecyropreservedmouseMSCs(500,000cellsin1mLfreezingmedium).TheMSCsareobtainedfromthebonemarrowof7-8weekoldC57BL/6mice.||Properties:|Sterility:Negative|Mycoplasma:Negative|HIV-1:Negative|HepatitisB:Negative|HepatitisC:Negative||StorageandStABIlity:|Uponreceiving,immediatelytransfercellsfromdryicetoliquidnitrogenandkeepthecellsinliquidnitrogenuntilcellcultureisneeded.Stableforoneyearfromthedateofpurchaseifappropriatemediaandreagentsareused,andtherecommendedprotocolsforstorageandusearefollowed.||WarningStatement:|Eachdonoristestedandfoundnegativeornon-reactiveforthepresenceofHIV-I,HepatitisBVirusandHepatitisCVirus.TestingcannotoffercompleteassurancethatHIV-1,HepatitisBVirus,andHepatitisCVirusareabsent.Theusersshouldbeawareofthepotentiallyhazardousnatureofthesecellproductsandshallusesafepracticesfortheirhandlinganddisposal.||CountryofOrigin:|MadeinU.S.A.||

USbio全称United States Biological，位于麻省斯万普斯科特(Swampscott, MA)。全美**的抗原抗体和生化试剂供应商，目前向全球六十余个国家的科研工作者提供约50,000种抗体、抗原和生化试剂，以质量**闻名。主要产品种类包括：抗体、生化试剂、基因克隆相关产品、培养基、生长因子等细胞因子、分子生物学试剂。美国US Biological公司是生物化学和生物学试剂的专业生产商，产品服务于免疫学，分子生物学，分子遗传学，体外诊断，组织培养等科研领域。产品精确度高，质量稳定，产品数量巨大，提供70,000多种抗体、抗原和生化试剂等。