File:EB1911 Tunicata - dissection of A. mentula.jpg

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Summary

Description
English: Diagrammatic dissection of Ascidia mentula to show the anatomy. See legend below.
Date published 1911
Source “Tunicata,” Encyclopædia Britannica (11th ed.), v. 27, 1911, p. 381, fig. 5.
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.
Other versions
From A Guide to the shell and starfish galleries of the British Museum, p. 85.
English: Legend:
at, Atrial aperture.
br, Branchial aperture.
a, Anus.
brs, Branchial sac.
dl, Dorsal lamina.
dt, Dorsal tubercle.
end, Endostyle.
h, Heart.
i, Intestine.
m, Mantle.
ng, Nerve ganglion.
œ, Oesophagus.
œa, Oesephageal aperture.
ov, Ovary.
pbr, Peribranchial cavity.
r, Rectum.
st, Stomach.
t, Test.
tn, Tentacles.
vd, Vas deferens.
ngl, Subneural gland.

File history

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current20:31, 12 July 2019Thumbnail for version as of 20:31, 12 July 2019482 × 817 (148 KB)Library Guy{{Information |description ={{en|1=Diagrammatic dissection of ''Ascidia mentula'' to show the anatomy. See legend below.}} |date =published 1911 |source =“Tunicata,” ''Encyclopædia Britannica'' (11th ed.), v. 27, 1911, p. 381, fig. 5. |author =William Abbott Herdman |permission ={{PD-Britannica}} }} {{en|Legend:}} {| |-valign="top" |''at'',||Atrial aperture. |-valign="top" |''br'',||Branchial aperture. |- |''a'',||Anus. |-valign="top" |''brs'',||Branchial sac. |-v...