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發表於:2020-02-23
問題詳情:1981年Evans和Kaufman首次成功分離出小鼠胚胎幹細胞(ES細胞),醫學界對其的研究雖頗有爭議但也如火如荼。2008年1月17日《幹細胞》雜誌報道,美國加州的科學家使用了進行試管受精...
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發表於:2024-01-08
1、ThisisaphotobyanotherAmericanphotographer,WalkerEvans,aphotoofBrooklynBridge.2、ThisisaphotobyanotherAmericanphotographer,WalkerEvans,aphotoofBrooklynBridge.Yourecogni...
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發表於:2017-11-25
TheamountofEvansbluewasmeasuredbyfluorescencemethod.MethodsWiththetracerofblood-brainbarrierEvansblue(E.StudyonthebraintargetingeffectofEvansbluechitosanmicrospheresandit...
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發表於:2017-12-18
SeanEvansagainhasbeenveryadaptable.Hisstar:ChrisEvans(FantasticFour).USCommerceSecretaryEvansOptimisticaboutEconomicOutlook"TheWorldDevelopmentReportrefocusedeveryone's...