File:Origin of Vertebrates Fig 057.jpg

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Description
English: * A – cartilage of trabeculæ of Ammocœtes[1], stained with hæmatoxylin and picric acid
  • B – nests of cartilage cells in entosternite of Hypoctonus, stained with hæmatoxylin and picric acid
Date
Source Gaskell W. H. (1908). The Origin of Vertebrates. Page 133, figure 57.
Author Walter Holbrook Gaskell (1847–1914)

Footnotes

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  1. All references in this work to Ammocœtes or Petromyzon appear to refer to the species now called Lampetra planeri

Licensing

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Public domain

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, 1929.

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Date/TimeThumbnailDimensionsUserComment
current16:28, 9 November 2013Thumbnail for version as of 16:28, 9 November 20131,802 × 830 (255 KB)Keith Edkins (talk | contribs)== {{int:filedesc}} == {{Information |Description={{En|Fig. 57.—A, Cartilage of Trabeculæ of Ammocœtes, stained with Hæmatoxylin and Picric Acid. B, Nests of Cartilage Cells in Entosternite of Hypoctonus, stained with Hæmatoxylin and Picric Acid....

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