File:Origin of Vertebrates Fig 113.png

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English: Fig. 113.—Ganglia of the Cranial Nerves of an Ammocœtes, 4 mm. in length, projected on to the Median Plane. (After Kupffer.)


A-B, the line of epibranchial ganglia; au., auditory capsule; nc., notochord; Hy., tube of hypophysis; Or., oral cavity; u.l., upper lip; l.l. lower lip; vel., septum between oral and respiratory cavities; V., VII., IX., X., cranial nerves; x., nerve with four epibranchial ganglia.


(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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current18:56, 10 November 2013Thumbnail for version as of 18:56, 10 November 20131,603 × 758 (98 KB)Keith Edkins== {{int:filedesc}} == {{Information |Description={{En|Fig. 113.—Ganglia of the Cranial Nerves of an Ammocœtes, 4 mm. in length, projected on to the Median Plane. (After Kupffer.) ''A-B'', the line of epibranchial ganglia; ''au.'', auditory capsul...

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