278 



FROGS, TOADS, AND NEWTS 



[CH. VIII 



tubes, and so lead into the ureter. In the male sex then 

 the ureter functions also as vas deferens, conveying not 

 only the urine but also the spermatozoa. In this sex, as 



Fig. 47. 



A. The urino-genital organs of the male, dissected from the front, after 



removal from the body. From Howes. 



B. The urino-genital organs of the female, dealt with in the same 

 manner as the above, except that, in order to show the natural 

 relations of the mouth of the oviduct, the left lung and a portion of 

 the 03sophagus were also removed from the body. 



A. 1. Fat-body. 2. Fold of peritoneum supporting the testis. 



3. Efferent ducts of testis. 4. Ducts of vesicula semrnalis. 

 5. Vesicula seminalis. 6. Ureter. 7. Cloaca. 8. Orifice 

 of ureter. 9. Proctodaeum. 10. Allantoic bladder. 11. Rectum. 



12. Kidney. 13. Testis. 14. Adrenal body. 



B. 1. (Esophagus. 2. Mouth of oviduct. 3. Left lung. 



4. Corpus adiposum. 5. Left ovary. 6. Ureter. 

 7. Oviduct. 8. Allantoic bladder. 9. Cloaca. 10. Aperture 

 of oviduct. 11. Orifice of Ureter. 12. Proctodffium. 



13. Fold of peritoneum supporting the ovary. 14. Kidney. 



