File:Origin of Vertebrates Fig 065.png

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Summary

Description
English: Fig. 65.—Section through Branchial Appendage of Ammocœtes.


br. cart., branchial cartilage; v. br., branchial vein; a. br., branchial artery; b.s., blood-spaces; p., pigment; S., sense-organ; c., ciliated band; E., I., external and internal borders; m. add., adductor muscle; m.c.s., striated constrictor muscle; m.c.t., tubular constrictor muscle; m. and m.v., muscles of valve.


(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.


Licensing

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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current14:46, 10 November 2013Thumbnail for version as of 14:46, 10 November 20131,036 × 1,557 (160 KB)Keith Edkins== {{int:filedesc}} == {{Information |Description={{En|Fig. 65.—Section through Branchial Appendage of Ammocœtes. ''br. cart.'', branchial cartilage; ''v. br.'', branchial vein; ''a. br.'', branchial artery; ''b.s.'', blood-spaces; ''p.'', pigment...

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