THE SENSE ORGANS 



277 



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w 3 



S 



its nerve supply 

 bulb of greatly 

 ngs become ex- 

 ecialized labio- 

 aris is somewhat 

 e to 



s ; 

 ry 

 ni 

 sp 



sark 

 olfacto 

 sal op 

 by the 

 anterio 



rt " rt H 



3 I Us 



S, ^ P & 



c , -2 5 

 "< 



^ -2 o ^ o 



iorly close to its opposite 

 tip ; the posterior naris is 

 n at the juncture of pala- 

 dental plates. 



r, opening ante 

 under the snou 

 h the lip marg 

 id " vomerine " 



g^ 



<" w rt 



- 



C 



ule shallow, flattened, small, with 

 nsory septa; its nerve supply is 

 adacent greatly reduced nasal bulbs ; 



o-do 

 re 



separate, 

 tube-like. 



aps 

 t se 

 djac 

 is 

 d ; 

 ect 



is usually on the late 

 the nasal openings ar 

 al rims often produced 



c 

 t 



o 

 e 



a 

 ir 



5 S 



