The elements of Embryology (1889) The elements of Embryology elementsofembryo00fostuoft Year: 1889 XII.] THE MEMBRANOUS LABYRINTH. 391 Fig. 129. Transverse Sectiox of the Head op a F(etal Sheep (16 MM. IN length) in THE REGION OF THE HiND-BrAIN. (After Bottcher.) HB. the hind-brain. The section is somewhat oblique, hence while on the right side the connections of the recessus vestibuli , and of the commencing vertical semicircular canal , and of the ductus cochlearis CC, with the cavity of the primary otic vesicle are seen : on the left side, only the extreme end of the ductus coch
The elements of Embryology (1889) The elements of Embryology elementsofembryo00fostuoft Year: 1889 XII.] THE MEMBRANOUS LABYRINTH. 391 Fig. 129. Transverse Sectiox of the Head op a F(etal Sheep (16 MM. IN length) in THE REGION OF THE HiND-BrAIN. (After Bottcher.) HB. the hind-brain. The section is somewhat oblique, hence while on the right side the connections of the recessus vestibuli , and of the commencing vertical semicircular canal , and of the ductus cochlearis CC, with the cavity of the primary otic vesicle are seen : on the left side, only the extreme end of the ductus cochlearis CC, and of the semicircular canal are shewn. Lying close to the inner side of the otic vesicle is seen the cochlear ganglion GO; on the left side the auditory nerve G' and its connection N with the hind-brain are also shewn. Below the otic vesicle on either side lies the jugular vein.
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