File:EB1911 Tunicata - Ascidian vessels.jpg

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EB1911_Tunicata_-_Ascidian_vessels.jpg (405 × 331 pixels, file size: 31 KB, MIME type: image/jpeg)

Summary

Description
English: Ascidian vessels. See legend below.
Date published 1911
Source “Tunicata,” Encyclopædia Britannica (11th ed.), v. 27, 1911, p. 380, fig. 4.
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:
A, A vessel from the test.
B, Diagrammatic transverse section of a vessel.
ec, Ectoderm.
c t, Connective tissue.
s, s′, The two tubes.
y, Septum.
t k, Terminal bulb.

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Date/TimeThumbnailDimensionsUserComment
current18:30, 9 July 2019Thumbnail for version as of 18:30, 9 July 2019405 × 331 (31 KB)Bob Burkhardt{{Information |description ={{en|1=Ascidian vessels. See legend below.}} |date =published 1911 |source =“Tunicata,” ''Encyclopædia Britannica'' (11th ed.), v. 27, 1911, p. 380, fig. 4. |author =William Abbott Herdman |permission ={{PD-Britannica}} }} {{en|Legend:}} {| |- |align="center" colspan="2"|{{sc|Fig.}} 4. |-valign="top" |A,||A vessel from the test. |-valign="top" |B,||Diagrammatic transverse section of a vessel. |-valign="top" |''ec'',||Ectoderm. |-valign=...