File:EB1911 Ichthyology - Morphology of the vertebral column.jpg
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Summary
| Description |
English: Diagrammatic transverse sections to illustrate the morphology of the vertebral column in fish. See legend below. |
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| Date | published 1911 | |||
| Source | “Ichthyology,” Encyclopædia Britannica (11th ed.), v. 14, 1911, p. 258, fig. 13. | |||
| Author | From Wiedersheim, Grundriss der vergleichenden Anatomie. | |||
| Permission (Reusing this file) |
|
| A, | Primitive conditions as seen in any young embryo. |
| B, | Condition as it occurs in Cyclostomata, sturgeons, embryos of bony Actinopterygians. |
| C, | Condition found in Selachians and Dipnoans. |
| D and E, | Illustrating the developmental process in bony Actinopterygians and higher vertebrates. |
| c, | Centrum. |
| d.a, | Dorsal arcualia. |
| n.a, | Neural arch. |
| nc, | Notochord. |
| nc.ep, | Chordal epithelium. |
| n.sp, | Neural spine. |
| sh.1, | Primary sheath. |
| sh.2, | Secondary sheath. |
| sk.l, | Connective tissue. |
| tr.p, | Transverse process. |
| v.a, | Ventral arcualia. |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:43, 19 August 2019 | | 877 × 877 (266 KB) | Bob Burkhardt | {{Information |description ={{en|1=Diagrammatic transverse sections to illustrate the morphology of the vertebral column in fish. See legend below.}} |date =published 1911 |source =“Ichthyology,” ''Encyclopædia Britannica'' (11th ed.), v. 14, 1911, p. 258, fig. 13. |author =From Wiedersheim, ''Grundriss der vergleichenden Anatomie''. |permission ={{PD-Britannica}} }} {| |-valign="top" |A,||Primitive conditions as seen in any young embryo. |-valign="top" |B,||Condi... |
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