File:EB1911 Hydromedusae - statocyst of Geryonia (Carmarina hastata).jpg

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Summary

Description

English: Section of statocyst of Geryonia (Carmarina hastata): st.c, Statocyst containing the minute tentaculocyst. nr₁, Ex-umbral nerve-ring. nr₂, Sub-umbral nerve-ring. ex, Ex-umbral ectoderm. sub, Sub-umbral ectoderm. c.c, Circular canal. v, Velum.

Date

published 1911

Source

“Hydromedusae,” Encyclopædia Britannica (11th ed.), v. 14, 1911, p. 144, fig. 37.

Author

After O. and R. Hertwig, Nervensystem und Sinnesorgane der Medusen

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	19:07, 9 November 2018		606 × 408 (123 KB)	Library Guy	{{Information \|description ={{en\|1=Section of statocyst of ''Geryonia'' (''Carmarina hastata''): ''st.c'', Statocyst containing the minute tentaculocyst. ''nr''₁, Ex-umbral nerve-ring. ''nr''₂, Sub-umbral nerve-ring. ''ex'', Ex-umbral ectoderm. ''sub'', Sub-umbral ectoderm. ''c.c'', Circular canal. ''v'', Velum.}} \|date =published 1911 \|source =“Hydromedusae,” ''Encyclopædia Britannica'' (11th ed.), v. 14, 1911, p. 144, fig. 37. \|author =After O. and R. Hertwig, ''Ne...

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