File:EB1911 Sponges - Cydonium eosaster (2).jpg

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Summary

Description

English: Section through the cortex and part of the choanosome of Cydonium eosaster (Sollas), showing a pore-sieve and underlying chone in the cortex. The chone communicates below with a subcortical crypt, from which the inhalant canals originate. The cortex contains numerous sterrasters, connected with one another by fibrous bands.

Date

published 1911

Source

“Sponges,” Encyclopædia Britannica (11th ed.), v. 25, 1911, p. 721, fig. 23.

Author

After Sollas.

Permission
(Reusing this file)

This image comes from the 13^th 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/Time	Thumbnail	Dimensions	User	Comment
current	19:06, 30 September 2018		437 × 673 (165 KB)	Library Guy	{{Information \|description ={{en\|1=Section through the cortex and part of the choanosome of ''Cydonium eosaster'' (Sollas), showing a pore-sieve and underlying chone in the cortex. The chone communicates below with a subcortical crypt, from which the inhalant canals originate. The cortex contains numerous sterrasters, connected with one another by fibrous bands.}} \|date =published 1911 \|source =“Sponges,” ''Encyclopædia Britannica'' (11th ed.), v. 25, 1911, p. 721, fig. 23....

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