基础医学英语unit11.ppt

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1、Unit11CloningandGenesPartATerminologyall(o)-other,differentallograft同种异体移植物allopathyheter(o)-other,differentheterograft异种移植物heteronuclearheterochromatin异染色质is(o)-equalisochromosomeisoenzymeisotope同位素isotonic等渗的，等张的eu-good,welloreasy;normaleugenicseubacteria真细菌euchromatin常染色质eupepsia消化正常euthanasi

2、a安乐死eutocia顺产TextACloning:AnOverviewContent:DefinitionanddifferenttypesofcloningApplicationRisksHumancloning?DollythesheepVocabularypropagatevt.vi.1(cause)toreproduce;breedMostplantspropagatebyseed.Treepropagatethemselvesbyseed.2topromulgate;disseminatepropagatediseasepropagatenewsWeshouldpropag

3、atescientificideas.3(cause)tomovethrough,ortransmit,espintheformofawavepropagatesoundorlightthroughair,forexample.Soundispropagatedbyvibrations.4totransmit(characteristics)fromonegenerationtothenextThefarmerwashopingtopropagatethebestqualitiesofbothtypesofsheep.TextAnalysisPart2Definitionandtyp

4、esofcloningCloninginbiologyistheprocessofproducingpopulationsofgenetically-identicalindividualsthatoccursinnaturewhenorganismssuchasbacteria,insectsorplantsreproduceasexually.SeaanemoneinprocessofcloningTextAnalysisPart2DefinitionandtypesofcloningrecombinantDNAtechnology/DNAcloningreproductivec

5、loningtherapeuticcloningThreetypesofcloning:WhatisrecombinantDNAtechnologyorDNAcloning?Whatisaplasmid?Howcanagenebecloned?Whataretheothervectorsbesidesplasmids?Terms:ahostcellHumanGenomeProjectaDNAfragmentofinterestrestrictionenzymeWhatisreproductivecloning?WhyisDollynottrulyanidenticalcloneofth

6、edonoranimal?What'sthemeaningofDolly'ssuccess?Terms:somaticcellnucleartransferadonorcellcelldivisionembryouterusmitochondriaorganelleWhatistherapeuticcloning/embryocloning?What'sthegoaloftherapeuticcloning?thefirsthumanembryocloneTerms:stemcellblastocystspecializedcellethicalconcernsLanguagepoin

7、tsspecializevt.vi.1tocause(organismsortheirparts)todevelopinawaymostsuitedtoaparticularenvironmentorwayoflifeor(oforganisms,etc)todevelopinthisway【生】分化,(使)专化Stemcellsareimportanttobiomedicalresearchersbecausetheycanbeusedtog