File:Origin of Vertebrates Fig 073.png

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Summary

Description
English: Fig. 73.—Section through the Notochord (nc.), the Spinal Canal and the Fat-column (f.), of Ammocœtes, drawn from an Osmic Preparation.


sp. c., spinal cord; gl., glandular tissue filling the spinal canal; sk., Gegenbaur's skeletogenous cells; p., pigment.


(All references in this work to Ammocœtes or Petromyzon appear to refer to the European Brook Lamprey, now called Lampetra planeri.)
Date
Source The Origin of Vertebrates. https://archive.org/details/originofvertebra1908gask
Author Walter Holbrook Gaskell.


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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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current14:58, 10 November 2013Thumbnail for version as of 14:58, 10 November 20131,050 × 1,642 (184 KB)Keith Edkins== {{int:filedesc}} == {{Information |Description={{En|Fig. 73.—Section through the Notochord (''nc.''), the Spinal Canal and the Fat-column (''f.''), of Ammocœtes, drawn from an Osmic Preparation. ''sp. c.'', spinal cord; ''gl.'', glandular tissu...

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