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Anlage (Biologie)
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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Unter Anlage oder Primordium (lateinisch primordium βerster Anfangβ) wird in der Entwicklungsbiologie die Entstehung neuer Organe oder Strukturen wΓ€hrend der Individualentwicklung (Ontogenese) eines mehrzelligen Organismus verstanden. Die Anlage von Organen findet bei Tieren nahezu ausschlieΓlich wΓ€hrend der Organogenese im Rahmen der Embryonalentwicklung statt. Bei Pflanzen werden Organe wie BlΓ€tter und BlΓΌten wΓ€hrend der gesamten Wachstumsphase angelegt. Bei Pilzen werden die Anlagen der FruchtkΓΆrper als Primordien bezeichnet.
Die deutschsprachige Bezeichnung wird auch im Englischen fΓΌr diesen Sachverhalt verwendet, neben primordium.cite-ref-1[1]
Contents
β’ Weblinks
β’ Einzelnachweise
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Weblinks
Wiktionary: primordial
β BedeutungserklΓ€rungen, Wortherkunft, Synonyme, Γbersetzungen
Einzelnachweise
cite-note-11. β Ch. Srinivasan, M. G. Mullins: Reproductive anatomy of the grape-vine (Vitis vinifera L.): Origin and development of the anlage and its derivatives. In: Annals of Botany, Band 40, Nr. 5, 1976, S. 1079β1084.