File:EB1911 Planarians - group of Polyclad Turbellaria.jpg
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Summary
| Description |
English: A group of Polyclad Turbellaria, illustrating the various positions in which the mouth of Planarians may occur, and the concomitant changes in other organs (see legend below). |
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| Date | published 1911 | |||
| Source | “Planarians,” Encyclopædia Britannica (11th ed.), v. 21, 1911, p. 708, fig. 2. | |||
| Author | From Cambridge Natural History, vol. ii. “Worms, &c.” After Lang. | |||
| Permission (Reusing this file) |
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English: Legend:
| A, | Anonymus virilis: mouth central, male genital aperture (♂) multiple and biradial. |
| B, | Prosthiostomun siphunculus: mouth anterior, the pharynx protruded through it. |
| C, | Cestoplana: mouth posterior (m); ♂, male; ♀, female genital aperture; Br. brain; CG, eyes especially related to the brain; Ey, marginal eyes; m, mouth; MG, stomach; Ph, Pharynx; s, sucker. |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:36, 22 December 2018 | | 850 × 915 (158 KB) | Bob Burkhardt | {{Information |description ={{en|1=A group of Polyclad Turbellaria, illustrating the various positions in which the mouth of Planarians may occur, and the concomitant changes in other organs (see legend below).}} |date =published 1911 |source =“Planarians,” ''Encyclopædia Britannica'' (11th ed.), v. 21, 1911, p. 708, fig. 2. |author =From ''Cambridge Natural History'', vol. ii. “Worms, &c.” After Lang. |permission ={{PD-Britannica}} }} {{en|Legend:}} {| |-valign="t... |
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