PLATE XLVII. 



Class AMPHIBIA continued. 

 THE FKOG continued. 



FIG. 1. VENOUS SYSTEM, x 2. 



/. lingual vein : m. mandibular vein : e.j. external jugular vein : 



i. internal jugular vein : s. subscapular vein : in. innominate 



vein: b. brachial vein: m. musculo- cutaneous vein: s. v. 



subclavian vein : v. c. right superior vena cava : s. v. sinus 



venosus. 

 /. femoral vein : a. anterior pelvic vein : v. vesicular or cystic vein : 



a. a. anterior abdominal vein : c. cardiac vein : IT. liver. 

 p. posterior pelvic vein: sc. sciatic vein: r.p. renal-portal or 



common iliac vein : d. dorso-lumbar vein : k. kidney : r. renal 



veins : v. c. i. inferior vena cava. 



FIG. '2. HEAKT: VENTRAL VIEW, x 2. 



a. aortic arches: v. 1 ,^ 2 right and left superior venae cavae. 



FIG. 3. HEART : DORSAL VIEW, x 2. 



v. 1 ,?;. 2 right and left superior venae cavae : p. pulmonary vein: v. s 

 inferior vena cava: A. 1 , A. 2 hepatic veins: s. sinus venosus. 



FIG. 4. LUNGS AND HEART : VENTRAL VIEW, x 2. 



a. aortic arches : c. a. carotid arch : I. lingual artery : g. carotid 



gland: cr. carotid artery: s. systemic arch: p. c. pulino- 



cutaneous arch : c. cutaneous artery : p. pulmonary artery : 

 Ig. lung. 



