The Ear 



303 



Fig. 37 B. 



Indicating ^hemeSfod'ofThfr"" °f- "^^^ '^°°™" ^« FoAi.. 



EC, Epiblastic cfvity D Toolh ST I ''^" of ^vaginated canal. 

 ST^ ST'^ Incarcerating outgrowth «nf J' ^^"^T"' temporal bone. 

 EC from D. GD V^^K^^S^u ''^"^^""s bone tending to isolate 



Petrous temporal or ear hn^l '^?'', '^''^'^ ^?'' been obliterated. PB 



the horse. A^M, Anditory'^meatuf' MA°"m "",?^ " ''^^'^'^ "^""^ i° 

 tion. ^ meatus. MA, Maxillo-mandibular articula- 



