Plate VI.—THIRD DISSECTION OF FROG. 
Internal Jugular. 
Sub-scapula 
Post-caval Vein : 
Testis with Vasa 
Efferentia. 
Adrenal Body. 
Renal Vein.. v es s ; 3 Kidney. 
Dorso-lumbar. 
-Renal Portal. 
Urinary Bladder. XG 
Openings of Ureters 
into Cloaca 
Sciatic. 
Femoral. 
Pelvic. Anterior Abdominal. 
i, rhe alimentary canal is cut away together with liver, pancreas and right lung. 
The heart is thrown forwards and the left lung pulled outwards. The cloaca is slit 
open. The veins are all coloured blue and the arteries red. 
