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IMIS Photogallery
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Echinodermata (echinoderms)
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Echinoidea (sea urchins)
Asthenosoma varium (transverse section)
Description
Internal view of test. By means of the fan-like vertical muscles, reaching from the auricles to the apical system, the echinothurioids can inflate their tests or flatten them.
no scale stated.
Author
Sarasin, Paul
JPG file
- 253.87 kB
- 1 257 x 657 pixels
added on 2011-02-23
247 views
From reference
Schultz, H. (2011). Sea urchins III: Worldwide regular de...
© 2011 Sarasin, Paul
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