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Development in the Sea Urchin (Psammechinus miliaris) - 3. Metamorphosis

Video in TIB AV-Portal: Development in the Sea Urchin (Psammechinus miliaris) - 3. Metamorphosis

Formal Metadata

Title
Development in the Sea Urchin (Psammechinus miliaris) - 3. Metamorphosis
Alternative Title
Entwicklung beim Seeigel (Psammechinus miliaris) - 3. Metamorphose
Author
Contributors
License
CC Attribution - NonCommercial - NoDerivatives 3.0 Germany:
You are free to use, copy, distribute and transmit the work or content in unchanged form for any legal and non-commercial purpose as long as the work is attributed to the author in the manner specified by the author or licensor.
Identifiers
IWF Signature
C 1458
Publisher
Release Date
1982
Language
English
Other Version(s) German
Producer
IWF
Production Year
1981

Technical Metadata

IWF Technical Data
Film, 16 mm, LT, 116 m ; F, 10 1/2 min

Content Metadata

Subject Area
Abstract
The "dissolution" of the larval body is shown with time-lapse photography. The transition from the bilateral symmetry of the pluteus to the star-shaped radial symmetry is explained in an animated sequence. The metamorphosis is induced by the addition of cesium chloride.
Keywords cell biology metamorphosis / Echinodermata pluteus embryonic development / Echinodermata Psammechinus miliaris sea urchin
IWF Classification Biologie Embryonalentwicklung Zoologie zoology embryonic development biology
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