File:EB1911 Trematodes - Fasciola hepatica.jpg

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Summary

Description
English: A, Fasciola hepatica, from the ventral surface; the alimentary and nervous systems only shown on the left side of the figure, the excretory only on the right; a, right main branch of the intestine; c, a diverticulum; g, lateral ganglion; n, lateral nerve; o, mouth; p, pharynx; s, ventral sucker; cs, cirrus sac; d, left anterior dorsal excretory vessel; m, main vessel; v, left anterior ventral trunk; x, excretory pore.

B, anterior portion more highly magnified (from Marshall and Hurst, after Sommer); cs, cirrus sac; d, ductus ejaculatorius; f, female aperture; o, ovary; od, oviduct; p, penis; s, shell-gland; t, anterior testis; u, uterus; va, vp, vasa deferentia; vs, vesicula seminalis; y, yolk-gland; yd, its duct.

C, genital sinus and neighbouring parts (from Sommer); a, ventral sucker; b, cirrus sac; c, genital pore; d, evaginated cirrus sac; e, end of vagina; f, vasa deferentia; g, vesicula seminalis; h, ductus ejaculatorius; i, accessory gland.

D, a flame-cell from the excretory apparatus, highly magnified (from Fraipont).

E, egg of Fasciola hepatica. (from Thomas).
Date published 1911
Source “Trematodes,” Encyclopædia Britannica (11th ed.), v. 27, 1911, p. 241, fig. 2.
Author various
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.

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current21:46, 6 January 2019Thumbnail for version as of 21:46, 6 January 2019773 × 1,047 (344 KB)Library Guy{{Information |description ={{en|1=A, ''Fasciola hepatica'', from the ventral surface; the alimentary and nervous systems only shown on the left side of the figure, the excretory only on the right; ''a'', right main branch of the intestine; ''c'', a diverticulum; ''g'', lateral ganglion; ''n'', lateral nerve; ''o'', mouth; ''p'', pharynx; ''s'', ventral sucker; ''cs'', cirrus sac; ''d'', left anterior dorsal excretory vessel; ''m'', main vessel; ''v'', left anterior ventral trunk; ''x'', ex...

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