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Ungeschlechtliche und geschlechtliche Fortpflanzung der coccalen Grünalge Eremosphaera viridis


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Formal Metadata

Title Ungeschlechtliche und geschlechtliche Fortpflanzung der coccalen Grünalge Eremosphaera viridis
Alternative Title Asexual and Sexual Reproduction of the Green Coccal Alga Eremosphaera viridis
Author Kies, Ludwig
License No Open Access License:
German copyright law applies. This film may be used for your own use but it may not be distributed via the internet or passed on to external parties.
DOI 10.3203/IWF/C-1149
IWF Signature C 1149
Publisher IWF (Göttingen)
Release Date 1975
Language German
Producer IWF
Production Year 1973

Technical Metadata

IWF Technical Data Film, 16 mm, LT, 80 m ; SW, 7 1/2 min

Content Metadata

Subject Area Life Sciences
Abstract Volvocales. Entstehung und Freisetzung von Autosporen (zwei oder vier je Mutterzelle). Sukzedane Bildung von 16, 32 oder 64 Spermatozoiden in den Spermatogonien, Freisetzung und Anheftung der Spermatozoiden am Oogonium. Ausbildung einer Empfängnispapille durch das Oogonium, Zygotenbildung.
Volvocales. Formation and liberation of autospores (two or four per mother cell). Successive formation of 16, 32 or 64 spermatazoids in the spermagonia, liberation and adhesion of spermatazoids on the oogonia. The formation of receiving papillae by the oogonia, the formation of zygotes.
Keywords Algen / Grünalge
Eremosphaera viridis
Fortpflanzung, ungeschlechtliche / Chlorophyceae
Fortpflanzung, geschlechtliche / Chlorophyceae
reproduction, sexual / Chlorophyceae
reproduction, asexual / Chlorophyceae
Eremosphaera viridis
green algae
algae / green algae

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