File:EB1911 Tapeworms - development of a Cestode from a cysticercus.jpg

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English: The development of a Cestode from acysticercus (bladder-worm or hydatid). A, the six-hooked embryo. B, portion of the bladder (hind-body and tail), showing the invaginated portion (scolex) and traces of the excretory system. C, further stage in the development of the scolex. D, the entire bladder-worm with scolex everted (drawn from Cysticercus pisiformis, common in the rabbit): a, scolex; b, fore-body; c, hind-body and tail. E, F, result of digestion of cysticercus in the stomach of the dog. G shows formation of proglottides.
Date published 1911
Source “Tapeworms,” Encyclopædia Britannica (11th ed.), v. 26, 1911, p. 411, fig. 10.
Author From Lankester's Treatise on Zoology, part iv.
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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.

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current17:39, 19 January 2019Thumbnail for version as of 17:39, 19 January 2019834 × 1,238 (164 KB)Bob Burkhardt{{Information |description ={{en|1=The development of a Cestode from acysticercus (bladder-worm or hydatid). A, the six-hooked embryo. B, portion of the bladder (hind-body and tail), showing the invaginated portion (scolex) and traces of the excretory system. C, further stage in the development of the scolex. D, the entire bladder-worm with scolex everted (drawn from ''Cysticercus pisiformis'', common in the rabbit): ''a'', scolex; ''b'', fore-body; ''c'', hind-body and tail. E, F, result o...
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