JfuyrJocum. 'iU mMSMWUl 



j^ cn ^TTJdS^^^^'^^i^S^ v\ 



Central portion 



Intermediate: separated 

 accidentalhf from, osseous wall. 



'::^> ■:' 



Ed'^e of Macula. 



Urban PncchaTd. PH|<JJ.r. a.i- yi' F»rl»i.. L Erikiiu Ud." Zia^ 



SECTION THROUGH MACULA ACUSTICA OF SACCULE OF CA r. 

 t J 30 Diameters 



