224 The Alligator and Its Allies 



Lettering for Figures 59-62 



Aos., Aod., left and right aortic 



arches, 

 ab, abdominal artery. 

 ax, axillary vein. 



b, veins from body wall. 

 br, brachial vein. 



br', brachial artery. 



c, coeliac artery. 

 ca, caudal artery. 

 capr, primary carotid. 



cc, collateralis colli arterj.'. 



ce, cervical artery. 



cl, cloacal artery. 



cm, cm', common carotid artery. 



or, crural artery. 



cv, caudal vein. 



da, dorsal aorta. 



dm, inferior dental artery of max- 

 illa. 



dm', superior dental artery of 

 maxilla. 



e, e', artery into skull, perhaps 

 to ear. 



ej, external jugular vein, 

 ep, internal epigastric vein. 



f , femoral vein. 



f ', fibular artery. 

 fb, fibular vein. 



g, gastric vein of portal. 



g', gastric vein of epigastric, 

 ga, gastric artery. 

 ghi, gastro-hepatico-intestinal 

 artery. 



h, hepatic portal vein. 



he', he 2, hasmorrhoidal arteries. 



i, intestinal vein. 



ic, internal carotid artery. 



id, inferior dental vein. 



il, iliac vein. 



il ', iliac artery. 



im, internal mammary vein. 



im', internal mammary artery. 



is, ischiadic vein, 

 is', ischiadic artery. 



j, internal jugular vein. 



jm, jm', artery to jaw muscle. 



1, lingual vein. 

 1', lingual arter\r. 

 Ig, lar3mgeal artery, 

 lu, 1-7, lumber arteries (numbers 

 on left side of figure). 



m, mesenteric vein, 

 m ', mesenteric artery, 

 md, mandibular artery, 

 mg, artery to musk gland, 

 ms, muscular vein. 



n, artery to posterior nasal region, 

 n', artery to anterior and mid- 

 nasal region, 

 n -, artery to anterior nasal region. 



o'-o4, arteries to eye. 



oc, artery to muscles at base o£| 



skull, 

 oe, oesophageal arteries. 



pa, pelvic artery. 



pa', second pelvic artery. 



pb, post brachial vein. 



pc, post cava. 



pd, right pulmonary artery. 



pi, pancreo-intestinal artery. 



pi, pi', pelvic vein. 



plu, pleural artery. 



ps, left pulmonary artery. 



q, artery to muscle at angle of jaw| 



ra, radial vein. 



ra', radial artery. 



re, reproductive vein or artery. 



rp, renal portal vein. 



rt, rectal vein. •."«! 



rt', rectal artery. 



rv, renal vein. 



s, subclavian vein. 



sc, sciatic artery (Fig. 61). 



