File:Origin of Vertebrates Fig 150.png

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Summary

Description
English: Fig. 150 (from Graber).—A, Section of Subcostal Nervure of Hind Wing of Dytiscus to show patch of Poriferous Organs (s.o.). B, Surface View of Poriferous Organs; the White Space round each Organ indicates the deeper lying Refringent Body which fills the bulging of the Canal seen in Transverse Section in C.
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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current09:31, 11 November 2013Thumbnail for version as of 09:31, 11 November 20131,693 × 812 (120 KB)Keith Edkins== {{int:filedesc}} == {{Information |Description={{En|Fig. 150 (from Graber).—A, Section of Subcostal Nervure of Hind Wing of Dytiscus to show patch of Poriferous Organs (''s.o.''). B, Surface View of Poriferous Organs; the White Space round each Or...

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