402 



ZOOLOGY 



SECT. 



SC.O, 



r.p cjnv 



Fiu. 1044. Columba livia. The heart and chief blood-vessels, ventral aspect, a. ao. arch of 

 aorta ; a. m. a. anterior mesenteric artery ; a. r. e. afferent renal veins ; a. r. v'. vein bringing 

 blood from pelvis into renal portal system ; br. a. brachial artery ; br. v, brachial vein ; 

 c. caudal artery and vein ; c. c. common carotid artery ; c. m. v. coccygeo-mesenteric vein, dis- 

 placed to the right ; cce. a. ccelific artery ; d. ao. dorsal aorta ; e. c. external carotid artery ; 

 epg. epigastric vein ; e. r. v. efferent renal vein ; /. a. femoral artery ; /. v. femoral vein ; h v. 

 hepatic vein ; i. c. internal carotid artery ; i'.il. internal iliac artery and vein ; i.m. internal 

 mammary artery and vein ; in. a. innominate aftery ; i. v. iliac vein ; ju. jugular vein ; ju'. 

 anastomosis of jugular veins ; I. au. left auricle ; I. p. a. loft pulmonary artery ; I. pre. left 

 pre-caval vein ; I. vn. left ventricle ; pc. left pectoral arteries and veins ; p<: a. right pectoral 

 artery ; pc. v. right pectoral vein ; p. m. . posterior mesenteric artery ; pt<: post-caval vein ; 

 ra. 1, ra. 3, ra. 3, renal arteries ; r. au. right auricle ; r.p. renal portal vein, on the left 

 side of the figure, supposed to be dissected so as to show its passage through the right kidney ; 

 r.p. a. right pulmonary artery; r.pr.v. right pre-caval vein; r. v. renal vein ; r.vii. right 

 ventricle ; sc. a. sciatic artery ; sc. v. sciatic vein ; sd. a. subclavian artery ; v,: vertebral 

 artery and vein. (From Parker's Zootomy.) 



