File:EB1911 Hexapoda - Cross section of Embryo of German Cockroach.jpg

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English: Cross section of Embryo of German Cockroach (Phyllodromia): S, serosa; A, amnion; E, ectoderm; N, rudiment of nerve-cord; M, mesodermal pouches.
Date published 1911
Source “Hexapoda,” Encyclopædia Britannica (11th ed.), v. 13, 1911, p. 424, fig. 16.
Author From Nussbaum in Miall and Denny, The Cockroach, Lovell Reeve & Co.
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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Date/TimeThumbnailDimensionsUserComment
current18:44, 30 May 2019Thumbnail for version as of 18:44, 30 May 2019921 × 811 (233 KB)Bob Burkhardt{{Information |description ={{en|1=Cross section of Embryo of German Cockroach (''Phyllodromia''): S, serosa; A, amnion; E, ectoderm; N, rudiment of nerve-cord; M, mesodermal pouches.}} |date =published 1911 |source =“Hexapoda,” ''Encyclopædia Britannica'' (11th ed.), v. 13, 1911, p. 424, fig. 16. |author =From Nussbaum in Miall and Denny, ''The Cockroach'', Lovell Reeve & Co. |permission ={{PD-Britannica}} }} Category:Phyllodromia Category:Animal embryos