File:Origin of Vertebrates Fig 058.png

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English: Fig. 58.—Transverse Section through the Mesosoma of Limulus, to show the Anterior (A) and the Posterior (B) Surfaces of a Mesosomatic or Branchial Appendage.


In each figure the branchial cartilaginous bar, Br.C., has been exposed by dissection on one side. Ent., entapophysis; Ent.l., entapophysial ligament cut across; Br.C., branchial cartilaginous bar, which springs from the entapophysis; H., heart; P., pericardium; Al., alimentary canal; N., nerve cord; L.V.S., longitudinal venous sinus; Dv., dorso-ventral somatic muscle; Vp., veno-pericardial muscle.
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Source The Origin of Vertebrates. https://archive.org/details/originofvertebra1908gask
Author Walter Holbrook Gaskell.


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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, 1929.

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current14:08, 10 November 2013Thumbnail for version as of 14:08, 10 November 20131,668 × 1,831 (395 KB)Keith Edkins (talk | contribs)== {{int:filedesc}} == {{Information |Description={{En|Fig. 58.—Transverse Section through the Mesosoma of Limulus, to show the Anterior (A) and the Posterior (B) Surfaces of a Mesosomatic or Branchial Appendage. In each figure the branchial cartil...

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