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Morphologie, Beuteerwerb und Fortpflanzung bei Mesostoma ehrenbergi (Turbellaria)


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Formal Metadata

Title Morphologie, Beuteerwerb und Fortpflanzung bei Mesostoma ehrenbergi (Turbellaria)
Alternative Title Morphology, Preying and Reproduction in Mesostoma ehrenbergi (Turbellaria)
Author Heckmann, Klaus
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-911
IWF Signature C 911
Publisher IWF (Göttingen)
Release Date 1966
Language German
Producer IWF
Production Year 1965

Technical Metadata

IWF Technical Data Film, 16 mm, LT, 120 m ; SW, 11 min

Content Metadata

Subject Area Life Sciences
Abstract Strudelwurm. Organisation: Nervensystem, Pharynx, Gonaden, Protonephridien, Wimpern, Spinndrüsen. Beuteerwerb und Nahrungsaufnahme: In Spinnfäden gefangen Daphnien werden mit dem herausgestülpten Pharynx ausgesaugt. Fortpflanzung: Ausbildung von Sommer- und Wintereiern, Schlüpfen der Jungtiere, Paarung vor der Ausbildung der Wintereier.
Flat worm; organisation, nerve system, pharynx, gonads, proto-nephridia, hairs, excretory glands. Predation; Using its exposed pharynx, the worm empties prey, Daphnia, which it has caught on sticky fibres. Reproduction; formation of summer- and winter-eggs. Hatching, pairing prior to formation of winter-eggs.
Keywords Strudelwurm
Mesostoma ehrenbergi
Schlüpfen / Plathelminthes
Kopulation / Plathelminthes
Beuteerwerb / Plathelminthes
prey capture / Plathelminthes
copulation / Plathelminthes
hatching / Plathelminthes
Mesostoma ehrenbergi

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