Pl,ATl3 XI. 



Arytenectomv. 



E, epiglottis ; TT, thyroid cartilage ; CC, 

 cricoid cartilage ; TRI, first tracheal ring ; V, 

 left vocal cord ; A, left arytenoid cartilage sur- 

 rounded by dotted line of incision ; CtL,, crico- 

 thy-ro'idean ligament. 



