Asterias rubens, brachiolaria, metamorphosis 1 Helgoland 2015

Video in TIB AV-Portal: Asterias rubens, brachiolaria, metamorphosis 1 Helgoland 2015

Formal Metadata

Title
Asterias rubens, brachiolaria, metamorphosis 1 Helgoland 2015
Title of Series
Author
License
CC Attribution 3.0 Germany:
You are free to use, adapt and copy, distribute and transmit the work or content in adapted or unchanged form for any legal purpose as long as the work is attributed to the author in the manner specified by the author or licensor.
Identifiers
Publisher
Release Date
2021
Language
Silent film
Producer
Larink, Otto
Production Year
2015
Production Place
Helgoland

Content Metadata

Subject Area
Abstract
Asterias rubens (Echinodermata, Asteroida, Forcipulatida, Asteridae), bipinnaria and brachiolaria larva, length up to 2 mm, Helgoland 04.2015. 1:04 min. The late bipinnaria changes successive into the brachiolaria which undergoes metamorphosis in the future starfish. The formation of the future body starts at the right side of the brachiolaria, influenced by the developing coeloms. First ossicles differentiate in the body wall. Video can be used for teaching.
Keywords Echinodermata Asteroida Forcipulatida Asteridae Asterias rubens bipinnaria brachiolaria Helgoland 2015
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