Recherches sur le rôle des groupes sulfhydriles dans la morphogénèse
[摘要] Theeffectsofthe-SH-containing,stronglyreducingsubstance,β-mercaptoethanol,havebeencomparedwiththoseofitsoxidizedcounterpart,dithiodiglycol.Ithasbeenfoundthatbothinhibitmorphogeneticmovements,especiallytheclosureoftheneuralplate.However,theneuralplatesformedinthepresenceofthetwosubstanceshaveverydifferentshapes;furthermore,dithiodiglycolhasmoregeneraltoxicity,butlesseffectonmitoticactivity,thanmercaptoethanol.Thelatterdoesnotreducetheinducingactivityoftheorganizer,butitstronglyinhibitsthecompetenceoftheneuroblast.Thesignificanceoftheseresultsisdiscussed.
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[效力级别] [学科分类] 生物科学(综合)
[关键词] [时效性]