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File:EB1911 Lamellibranchia - embryo of Yoldia limatula.jpg

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Summary

Description
English: Surface view of a forty-five hour embryo of Yoldia limatula. a.c, Apical cilia. bl, Blastopore. x, Depression where the cells that form the cerebral ganglia come to the surface.
Date published 1911
Source “Lamellibranchia,” Encyclopædia Britannica (11th ed.), v. 16, 1911, p. 121, fig. 27.
Author After Drew, in Lankester’s Treatise on Zoology. (A. & C. Black.)
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.

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current19:28, 19 April 2019Thumbnail for version as of 19:28, 19 April 2019969 × 400 (106 KB)Library Guy{{Information |description ={{en|1=Surface view of a forty-five hour embryo of ''Yoldia limatula''. ''a.c'', Apical cilia. ''bl'', Blastopore. ''x'', Depression where the cells that form the cerebral ganglia come to the surface.}} |date =published 1911 |source =“Lamellibranchia,” ''Encyclopædia Britannica'' (11th ed.), v. 16, 1911, p. 121, fig. 27. |author =After Drew, in Lankester’s ''Treatise on Zoology''. (A. & C. Black.) |permission ={{PD-Britannica}} }} [[Cat...
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