File:EB1911 Phoronidea - Oral End of Phoronis australis.jpg

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Summary

Description
English: Diagram of oral end of Phoronis australis, seen from the left side. See legend below.
Date published 1911
Source “Phoronidea,” Encyclopædia Britannica (11th ed.), v. 21, 1911, p. 473, fig. 3.
Author From Fowler, after Benham.
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, Oesophageal (ventral) mesentery.
a′, Right lateral mesentery.
a″, Intestinal mesentery.
af, Afferent vessel.
an, Anus.
D, Posterior surface.
d.v., Afferent lophophoral vessel.
ef, Efferent vessel,
ep, Epistome.
gl, Lophophoral organ.
it, Bases of inner tentacles.
m, Mouth.
N, Post-oral nerve-tract at base of lophophore.
ne.d., Duct of nephridium.
ne.f., Larger nephridial funnel.
ne.o. External opening of nephridium.
œ, Oesophagus.
ot, Bases of outer tentacles.
R, Intestine.
r.v., Right efferent lophophoral vessel.
s, Coelomic septum.
V, Anterior side.

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current21:12, 12 February 2020Thumbnail for version as of 21:12, 12 February 2020511 × 771 (109 KB)Bob Burkhardt{{Information |description ={{en|1=Diagram of oral end of ''Phoronis australis'', seen from the left side. See legend below.}} |date =published 1911 |source =“Phoronidea,” ''Encyclopædia Britannica'' (11th ed.), v. 21, 1911, p. 473, fig. 3. |author =From Fowler, after Benham. |permission ={{PD-Britannica}} }} {{en|Legend:}} {|cellpadding="0" cellpadding="0" |-valign="top" |''a'',||Oesophageal (ventral) mesentery. |-valign="top" |''a′'',||Right lateral mesentery. |...