File:EB1911 Scyphomedusae - Four stages in the development of Chrysaora.jpg

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EB1911_Scyphomedusae_-_Four_stages_in_the_development_of_Chrysaora.jpg(620 × 417 pixels, file size: 97 KB, MIME type: image/jpeg)

Summary

Description
English: Four stages in the development of Chrysaora (see legend below).
Date published 1911
Source “Scyphomedusae,” Encyclopædia Britannica (11th ed.), v. 24, 1911, p. 523, fig. 10.
Author From Balfour, after Claus.
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.
English: Legend:
A, Diblastula stage.
B, Stage after closure of blastopore.
C, Fixed larva.
D, Later stage with mouth, short tentacles, &c.
ep Ectoderm.
hy, Endoderm.
pe, Stomodaeum.
m, Mouth.
bl, Blastopore.

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current18:14, 13 December 2018Thumbnail for version as of 18:14, 13 December 2018620 × 417 (97 KB)Bob Burkhardt{{Information |description ={{en|1=Four stages in the development of ''Chrysaora'' (see legend below).}} |date =published 1911 |source =“Scyphomedusae,” ''Encyclopædia Britannica'' (11th ed.), v. 24, 1911, p. 523, fig. 10. |author =From Balfour, after Claus. |permission ={{PD-Britannica}} }} {{en|Legend:}} {| |- |A,||Diblastula stage. |-valign="top" |B,||Stage after closure of blastopore. |- |C,||Fixed larva. |-valign="top" |D,||Later stage with mouth, short tentac...