File:Origin of Vertebrates Fig 021.png
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Summary
| Description |
English: Fig. 21.—A, Method of Formation of the Vertebrate Spinal Cord from the Ventral Chain of Ganglia and the Intestine of an Arthropod, represented in 1; B, Method of Formation of the Vertebrate Medulla Oblongata from the Infra-œsophageal Ganglia and the Cephalic Stomach of an Arthropod. |
| Date | |
| Source | The Origin of Vertebrates. https://archive.org/details/originofvertebra1908gask |
| Author | Walter Holbrook Gaskell. |
Licensing
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The author died in 1914, so this work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1930. |
| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:30, 9 November 2013 | | 1,745 × 876 (142 KB) | Keith Edkins | == {{int:filedesc}} == {{Information |Description={{En|Fig. 21.—A, Method of Formation of the Vertebrate Spinal Cord from the Ventral Chain of Ganglia and the Intestine of an Arthropod, represented in 1; B, Method of Formation of the Vertebrate Medul... |
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