File:EB1911 Tunicata - Transverse Section of Oikopleura.jpg

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Summary

Description
English: Transverse Section of Oikopleura; anterior part of body and tail. See legend below.
Date published 1911
Source “Tunicata,” Encyclopædia Britannica (11th ed.), v. 27, 1911, p. 386, fig. 19.
Author William Abbott Herdman
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:
At, Atrial passage.
n, Nerve.
b.s, Blood sinus.
n.ch, Notochord.
br.s, Branchial sac (pharynx).
R, Rectum.
ec, Ectoderm.
sg, Stigma.
en, Endoderm.
t, Test.

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current18:23, 22 July 2019Thumbnail for version as of 18:23, 22 July 2019736 × 890 (149 KB)Bob Burkhardt{{Information |description ={{en|1=Transverse Section of ''Oikopleura''; anterior part of body and tail. See legend below.}} |date =published 1911 |source =“Tunicata,” ''Encyclopædia Britannica'' (11th ed.), v. 27, 1911, p. 386, fig. 19. |author =William Abbott Herdman |permission ={{PD-Britannica}} }} {{en|Legend:}} {| |-valign="top" |''At'',||Atrial passage. |- |''n'',||Nerve. |-valign="top" |''b.s'',||Blood sinus. |- |''n.ch'',||Notochord. |-valign="top" |''br....