File:EB1911 Scyphomedusae - Sensory cells from the retina of Charybdaea.jpg

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EB1911_Scyphomedusae_-_Sensory_cells_from_the_retina_of_Charybdaea.jpg(170 × 492 pixels, file size: 15 KB, MIME type: image/jpeg)

Summary

Description
English: Sensory cells from the retina of Charybdaea, highly magnified. c, Visual cone; n, nucleus; n.f, nerve fibril.
Date published 1911
Source “Scyphomedusae,” Encyclopædia Britannica (11th ed.), v. 24, 1911, p. 523, fig. 9.
Author After W. Schewiakoff, simplified from a coloured plate in Morphologisches Jahrbuch, xv., 1889.
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
current18:08, 13 December 2018Thumbnail for version as of 18:08, 13 December 2018170 × 492 (15 KB)Bob Burkhardt{{Information |description ={{en|1=Sensory cells from the retina of ''Charybdaea'', highly magnified. ''c'', Visual cone; ''n'', nucleus; ''n.f'', nerve fibril.}} |date =published 1911 |source =“Scyphomedusae,” ''Encyclopædia Britannica'' (11th ed.), v. 24, 1911, p. 523, fig. 9. |author =After W. Schewiakoff, simplified from a coloured plate in ''Morphologisches Jahrbuch'', xv., 1889. |permission ={{PD-Britannica}} }} Category:Hydrozoa illustrations [[Category...