490 DR. J. MURIE ON SAIGA TARTARICA. (June 9, 
Fig. 11. 

Larynx and Hyoid of the adult male. 
A. Profile view of the outside. Z. Thyroid ala, showing its inferior gibbosity. 
Cr. Cricoid cartilage. ¢r. Trachea,—l marking its first, broader ring. 
Ep. Epiglottis. S.p. Projections over cartilages of Santorini; the arrow 
above indicates the upper laryngeal aperture. Sh. Stylohyal. Ch. Cerato- 
hyal. Bh. Basihyal. Th. Thyrohyal. H%. Hyo-keratie muscle. 
B. Larynx dissected, the side of the thyroid cartilage and tracheal rings re- 
moved. Ep. Cartilage of epiglottis. ex. Portion of the hyo-epiglottic 
muscle. f. Fat, and fp. fatty projections on sides of glottis: the arrow 
points to aperture of the last. Zh. a.1 4° 2. Lower and upper thyro-aryte- 
noidean muscles. P.c.a. Part of the posterior cricoarytenoideus. L.c. a. 
Lateral crico-arytenoideus. Ar. Arytenoideus muscle, and A. artytenoid 
cartilage. S. Cartilage of Santorini. Sp. Projection of Santorinian car- 
tilage and fatty tissue. 
C. Pharyngeal view, epiglottis and superior aperture of larynx. /.y. Exterior 
laryngeal pouch. 
D. Partial dissection, displaying from above the false vocal cords and chink. 
Cr. Segment of the cricoid. .4. Upper view of arytenoid cartilage. S. p. 
Projections of cartilage of Santorini on one side, and fatty covering on 
opposite moiety. fp. Anterior fatty prominences bounding (¢) fissure of 
the glottis; the tissue on the left side has been cut off. 
