DISSECTION OF A MALE FROG 





p-v 



Fig. 3. — Dissection of a Male Frog. The enteric canal and liver are displaced to 



the animal's left, and part of the liver is ciit away. Some of the muscles are 



cut away and certain nerves and blood-vessels traced into the head and 



limbs. , , . 



abd. V. abdominal vein ; br. brachial artery, vein, and nerve i cosi. Jties. splanchnic 



or cffiliaco - mesenteric artery ; cp. ad., right fat - body ; dm. duodenum ; 



ext.ju. external jugular vein ; fm. femoral vein ; gl. bl. gall-bladder ; hp. pt. 



- hepatic portal vein ; kp. v. hepatic vein ; Ir. liver ; w/. c. v. musculo-cutaneous 



. vein ; my. hy. mylohyoid muscle ; pcd. pericardium ; p. c. hy, anterior cornu of 



hyoid ; pt. cv. postcaval vein ; pul. a. pulmonary artery ; pul. v. pulmonary 



- vein ; ^Sz*. pelvic vein; r.au. right auricle; ret. rectum; r.kd. right kidney; 



r. Ing. right lung ; r. pr. cv. right precaval vein ; ?■«. pt. right renal portal 



vein ; r. spy. right spermary ; s. int. Ileum ; spl. spleen ; st. stomach ; j. v. 



sinus venosus ; tr. a. conus arteriosus; w. bt. urinary bladder; ur. ureter; 



v. ventricle ; vs. sm. seminal vesicle. 



