温馨提示：本站仅提供公开网络链接索引服务，不存储、不篡改任何第三方内容，所有内容版权归原作者所有
AI智能索引来源：http://www.eb.com/science/animal-development/Embryo-formation
点击访问原文链接

Animal development - Embryo Formation, Cell Differentiation, Morphogenesis | Britannica

进入原网站 导航首页
SUBSCRIBESUBSCRIBESUBSCRIBEHomeHistory & SocietyScience & TechBiographiesAnimals & NatureGeography & TravelArts & CultureProConMoneyGames & QuizzesVideosOn This DayOne Good FactDictionaryNew ArticlesHistory & SocietyLifestyles & Social IssuesPhilosophy & ReligionPolitics, Law & GovernmentWorld HistoryScience & TechHealth & MedicineScienceTechnologyBiographiesBrowse BiographiesAnimals & NatureBirds, Reptiles & Other VertebratesEnvironmentFossils & Geologic TimeInsects & Other InvertebratesMammalsPlantsGeography & TravelGeography & TravelArts & CultureEntertainment & Pop CultureLiteratureSports & RecreationVisual ArtsImage GalleriesPodcastsSummariesTop QuestionsLists and StoriesBritannica KidsAsk the ChatbotGames & QuizzesHistory & SocietyScience & TechBiographiesAnimals & NatureGeography & TravelArts & CultureProConMoneyVideosanimal developmentIntroductionGeneral featuresReproduction and developmentPreparatory eventsEarly developmentEmbryo formationCleavageGastrulationAmphioxus, echinoderms, and amphibiansReptiles, birds, and mammalsEmbryonic adaptationsAdaptations in animals other than mammalsAdaptations in mammalsOrgan formationPrimary organ rudimentsDifferentiation of the germinal layersEmbryonic inductionOrganogenesis and histogenesisEctodermal derivativesThe nervous systemThe brain and spinal cordMajor sense organsThe eyeThe earThe olfactory organGustatory and other organsThe epidermis and its outgrowthsMesodermal derivativesThe body muscles and axial skeletonThe appendages: tail and limbsExcretory organsCirculatory organsReproductive organsEndodermal derivativesThe alimentary canalThe pharynx and its outgrowthsThe liver, pancreas, and lungsPostembryonic developmentThe larval phase and metamorphosisThe larval stageMetamorphosisDirect developmentMaturity and deathReferences & Edit HistoryRelated TopicsImagesScienceBiologyLife Cycle, Processes & PropertiesEmbryoformationanimal developmentEarly developmentFacebookXhttps://www.britannica.com/science/animal-developmentHampden-Sydney College - Animal DevelopmentBoris Ivan Balinsky Emeritus Professor of Zoology, University of the Witwatersrand, Johannesburg, South Africa. Author of An Introduction to Embryology.Britannica Editors Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree....HistoryCleavagedevelopmentmulticellular organismcellszygoteblastomeresmitoticaxisanimalhinderingamphibianscell divisionchromosomesdeoxyribonucleic acidribonucleic acidcompoundsprotein synthesishollowblastulablastodermblastocoelpaceGastrulationadultgerminal layersectodermmesodermendodermnervous systemalimentary canalgastrulationarchenteronprimitiveblastopore

智能索引记录