File:EB1911 Trematodes - Five stages in the life-history of Fasciola hepatica.jpg
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Summary
| Description |
English: Five stages in the life-history of Fasciola hepatica; all
highly magnified. A, The free-swimming embryo. B, A sporocyst containing young rediae. C, A young redia, the digestive tract shaded. D, An adult redia, containing a daughter-redia, two almost mature cercariae, and_ germs. E, A free cercaria. c, Nearly ripe cercariae; cc, cystogenous cells; dr, daughter-redia; dt, limbs of the digestive tract; f, head-papilla; h, eye-spots; h′, same degenerating; k′, germinal cell; l, cells of the anterior row; m, embryo in optical section, gastrula stage; n, pharynx of redia; o, digestive sac; oe, oesophagus. p, Lips of redia; q, collar; r, processes serving as rudimentary feet; s, embryos; t, trabecula crossing body-cavity of redia; u, glandular cells; v, birth-opening; w, w′, morulae; y, oral sucker; y′, ventral sucker; z, pharynx. The letters have the same significance throughout. |
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| Date | published 1911 | |||
| Source | “Trematodes,” Encyclopædia Britannica (11th ed.), v. 27, 1911, p. 243, fig. 8. | |||
| Author | From Marshall and Hurst, after Thomas. | |||
| Permission (Reusing this file) |
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:18, 10 January 2019 | | 720 × 1,029 (303 KB) | Bob Burkhardt | remove clipped text at bottom edge |
| 19:14, 10 January 2019 |  | 720 × 1,029 (237 KB) | Bob Burkhardt | {{Information |description ={{en|1=Five stages in the life-history of ''Fasciola hepatica''; all highly magnified. |- | A, The free-swimming embryo. B, A sporocyst containing young rediae. C, A young redia, the digestive tract shaded. D, An adult redia, containing a daughter-redia, two almost mature cercariae, and_ germs. E, A free cercaria. ''c'', Nearly ripe cercariae; ''cc'', cystogenous cells; ''dr'', daughter-redia; ''dt'', limbs of the digestive tract; ''f'', head-papilla; ''h'', ey... |
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