File:EB1911 Sponges - Euspongia officinalis (2).jpg

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Summary

Description

English: Euspongia officinalis (bath sponge). Skeleton. Fibre surrounded by spongoblasts: sp.f, Spongin fibre; sp.bl, Spongoblasts. Coll, Collencytes.

Date

published 1911

Source

“Sponges,” Encyclopædia Britannica (11th ed.), v. 25, 1911, p. 717, fig. 7.

Author

After F. E. Schulze. From Lankester's Treatise on Zoology.

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	19:19, 23 September 2018		738 × 434 (186 KB)	Library Guy	{{Information \|description ={{en\|1=''Euspongia officinalis'' (bath sponge). Skeleton. Fibre surrounded by spongoblasts: ''sp.f'', Spongin fibre; ''sp.bl'', Spongoblasts. ''Coll'', Collencytes. }} \|date =published 1911 \|source =“Sponges,” ''Encyclopædia Britannica'' (11th ed.), v. 25, 1911, p. 717, fig. 7. \|author =After F. E. Schulze. From Lankester's ''Treatise on Zoology''. \|permission ={{PD-Britannica}} }} Category:Porifera anatomy

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