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Formal Metadata

Title
Ingestion, Digestion and Defecation in Freshwater Sponges
Alternative Title
Nahrungsaufnahme, Verdauung und Defäkation bei Süßwasserschwämmen
Author
Contributors
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.
Identifiers
IWF SignatureC 2003
Publisher
Release Date
Language
Other Version
Producer
Production Year1996

Technical Metadata

IWF Technical DataFilm, 16 mm, LT, 148 m ; F, 13 1/2 min

Content Metadata

Subject Area
Genre
Abstract
Fundamental structure of the freshwater sponge Ephydatia. Ingestion, digestion and defecation are shown in micro time-lapse shots and in 3D animation. The structure and function of the choanocytes (collar cells) is explained in detail.
Keywords
IWF Classification
German
German
English
English