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Die Entwicklung der Bernsteinschnecke (Succinea putris)

Formal Metadata

Title
Die Entwicklung der Bernsteinschnecke (Succinea putris)
Alternative Title
Development of the Amber Snail Succinea putris
Author
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 186
Publisher
Release Date
Language
Producer
Production Year1936

Technical Metadata

IWF Technical DataFilm, 16 mm, 73 m ; SW, 9 min

Content Metadata

Subject Area
Genre
Abstract
German
German
Bernsteinschnecke mit Gelege. Spiralfurchung, Rotieren der "Larve" in der Eihülle, Differenzierung und Wachstum der "Larve" ohne Bildung einer für andere Gastropoden typischen Trochophora- oder Veligerlarve. Junge Succinea vor, nach und während des Schlüpfvorganges in Bewegung. Vergleich junger Tiere mit adulten. Aufgenommen mit 16 B/s und mit Zeitraffung; Vorführgeschw. 18 B/s.
English
English
Amber snail with clutch. Spiral cleavage, rotation of the "larva" in the egg integument, growth and differentiation of the "larva" without a veliger which is typical for other gastropods. Young snails before, during and after hatching. Comparison between young and adult animals. Recording speed 16 fps, with time lapse. Projection speed 18 fps.
Keywords
German
German
English
English
IWF Classification
German
German
English
English