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File:EB1911 Sponges - Ute argentea.jpg

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Summary

Description
English: Ute argentea, part of transverse section, showing the Syconoid canal-system, and thick dermal cortex containing huge longitudinally placed monaxon spicules whose cross-sections are represented by concentric circles.
Date published 1911
Source “Sponges,” Encyclopædia Britannica (11th ed.), v. 25, 1911, p. 719, fig. 15.
Author After Poléjaeff.
Permission
(Reusing this file)
Public domain This image comes from the 13th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1929. As such, this image is in the public domain in the United States.

File history

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Date/TimeThumbnailDimensionsUserComment
current17:41, 27 September 2018Thumbnail for version as of 17:41, 27 September 2018830 × 695 (277 KB)Bob Burkhardt{{Information |description ={{en|1=''Ute argentea'', part of transverse section, showing the Syconoid canal-system, and thick dermal cortex containing huge longitudinally placed monaxon spicules whose cross-sections are represented by concentric circles. }} |date =published 1911 |source =“Sponges,” ''Encyclopædia Britannica'' (11th ed.), v. 25, 1911, p. 719, fig. 15. |author =After Poléjaeff. |permission ={{PD-Britannica}} }} Category:Porifera anatomy
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