endolyjvphaticduct 



inferior, 

 canal 



BOsTerior 



canal ' 



0tcbl}/mph 

 Uuct 



cochlea. 



Fig. 104. Series Showing the Membranous Labyrinth or Inner 



Ear from Fish to Man. Right Side; Outer 



View. (After Retzius.) 



A. Shark; B. Ganoid fish; C. Primitive reptile; D. Alligator; E. Rabbit; 

 F. Man. For details, see p. xxxviii. 



205 



