File:Origin of Vertebrates Fig 154.png

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English: Fig. 154.—Transverse Section through Auditory Capsules and Brain of Ammocœtes.


Au., auditory organ; VIII, auditory nerve; gl., ganglion cells of VIIIth nerve; Au. cart., cartilaginous auditory capsule; gen., cells of old generative tissue round brain and in auditory capsule; bl., blood-vessels


(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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current09:37, 11 November 2013Thumbnail for version as of 09:37, 11 November 20131,522 × 918 (156 KB)Keith Edkins (talk | contribs)== {{int:filedesc}} == {{Information |Description={{En|Fig. 154.—Transverse Section through Auditory Capsules and Brain of Ammocœtes. ''Au.'', auditory organ; ''VIII'', auditory nerve; ''gl.'', ganglion cells of VIIIth nerve; ''Au. cart.'', cartil...

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