File:Britannica 1911 Arthropoda - Arachnid head.png
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| Description | Diagram of the head and adjacent region of an Arachnid. | |||
| Date | published 1911 | |||
| Source | Encyclopædia Britannica (11th ed.), v. 2, 1911, p. 675 | |||
| Author | Edwin Ray Lankester after Goodrich, Q. J. Micr. Sci. vol. xi, (p. 247?) | |||
| Permission (Reusing this file) |
|
Caption:
| Fig. 5. — Diagram of the head and adjacent region of an Arachnid. Diprosthomerous embryologically the appendages of somite II and the somite itself are, as here drawn, not actually in front of the mouth. | |
| E, | Lateral eye. |
| Ch, | Chelicera. |
| m, | Mouth. |
| P, | Protocerebrum. |
| D, | Deuterocerebrum. |
| I, II, III, IV, Coelom of the first, second, third and fourth somites. | |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 12:56, 12 July 2011 | | 470 × 393 (17 KB) | Bob Burkhardt | {{Information |Description=Diagram of the head and adjacent region of an Arachnid. |Source=''Encyclopædia Britannica'' (11th ed.), v. 2, 1911, p. 675 |Date=published 1911 |Author=Lankester after Goodrich |Permission={{PD-Britannica}} |other_versions= }} |
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