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File:EB1911 Larval Forms - Young Trochosphere Larva of the Gephyrean Echiurus.jpg

EB1911_Larval_Forms_-_Young_Trochosphere_Larva_of_the_Gephyrean_Echiurus.jpg ‎(365 × 367 pixels, file size: 34 KB, MIME type: image/jpeg)

Description
English: Young Trochosphere Larva of the Gephyrean Echiurus, seen in optical section
Date published 1911
Source Encyclopædia Britannica (11th ed.), v. 16, 1911, “Larval Forms,” p. 226, fig. 2.
Author After Hatschek, “Echiurus” in Claus’s Arbeiten aus dem zoolog. Institut der Wien
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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:
1. Apical plate.
2. Muscle-bands.
3. Preoral band of cilia (velum).
4. Mouth.
5. Mesoblastic band.
6. Anus.

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current17:06, 2 December 2016Thumbnail for version as of 17:06, 2 December 2016365 × 367 (34 KB)Library Guy{{Information |Description ={{en|1=Young Trochosphere Larva of the Gephyrean ''Echiurus'', seen in optical section}} |Source =''Encyclopædia Britannica'' (11th ed.), v. 16, 1911, “Larval Forms,” p. 226, fig. 2. |Author =After Ha...
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