"Venous system of frog. m., l., Mandibular and lingual; e.j., external jugular; i.j., internal jugular; scp., subscapular; in., innominate; scl., subclavian; br., brachial; m.c., musculo-cutaneous; h.v., hepatic vein; h.p., hepatic portal; a.a., anterior abdominal; r.p., renal-portal; p.v., pelvic; sc., sciatic; f., femoral; i.v.c., inferior vena cava; c., cardiac vein." -Thomson, 1916

Frog Venous System

"Venous system of frog. m., l., Mandibular and lingual; e.j., external jugular; i.j., internal jugular;…