File:EB1911 Planarians - Excretory System of Mesostoma ehrenbergii.jpg

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Summary

Description

English: Main trunks of the Excretory System of Mesostoma ehrenbergii, O. Sch., opening to the exterior through the mouth; ph, Pharynx.

Date

published 1911

Source

“Planarians,” Encyclopædia Britannica (11th ed.), v. 21, 1911, p. 709, fig. 6.

Author

Frederick William Gamble

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	18:26, 24 December 2018		305 × 739 (53 KB)	Library Guy	{{Information \|description ={{en\|1=Main trunks of the Excretory System of ''Mesostoma ehrenbergii'', O. Sch., opening to the exterior through the mouth; ''ph'', Pharynx.}} \|date =published 1911 \|source =“Planarians,” ''Encyclopædia Britannica'' (11th ed.), v. 21, 1911, p. 709, fig. 6. \|author =Frederick William Gamble \|permission ={{PD-Britannica}} }} Category:Mesostoma Category:Turbellaria illustrations Category:Biological systems

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