File:EB1911 Planarians - Plan of a Polycladid.jpg

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Summary

Description
English: Plan of a Polycladid. See legend below.
Date published 1911
Source “Planarians,” Encyclopædia Britannica (11th ed.), v. 21, 1911, p. 711, fig. 15.
Author Frederick William Gamble
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:
cn, Brain.
i, Intestinal branches.
i₁, Anterior unpaired intestinal branch.
ln, Longitudinal nerve cord.
m, Mouth.
od, Oviduct.
ov, Ovarian follicle.
ph, Pharynx.
ph₁,  Pharyngeal pouch.
st, Stomach.
t, Testicular follicle.
u, Uterus.
vd Vas deferens.
♂, Male copulatory organ, with the male aperture behind.
♀, Female copulatory organ, with the female aperture before it. The eyes are omitted.

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Date/TimeThumbnailDimensionsUserComment
current17:48, 29 December 2018Thumbnail for version as of 17:48, 29 December 2018784 × 1,223 (340 KB)Bob Burkhardt{{Information |description ={{en|1=Plan of a Polycladid. See legend below.}} |date =published 1911 |source =“Planarians,” ''Encyclopædia Britannica'' (11th ed.), v. 21, 1911, p. 711, fig. 15. |author =Frederick William Gamble |permission ={{PD-Britannica}} }} {{en|Legend:}} {| |- |''cn'',||Brain. |-valign="top" |''i'',||Intestinal branches. |-valign="top" |''i''₁,||Anterior unpaired intestinal branch. |-valign="top" |''ln'',||Longitudinal nerve cord. |- |''m'',||M...