Animal Castration 



95 



Pig. 66 — Generative or Reproductive Organs of the Bull. A, Ejaculator Seminis; 

 U, Intrapelvic Portion of Urethra; C, Urinary Bladder; D, D, Ureters; E, B, Intra- 

 Abdominal Portion of Spermatic Cords; P, S-Shape Curve in Penis; G, Retractor Muscles 

 of Sheath; H, H, Tunica Vaginalis; I, Penis; J, Prepuce; K, Scrotum; L, L, Testicles; 

 M, M, Internal Abdominal Rings. 



Spermatic Cord — The spermatic cord and its covering — tunica 

 vaginalis — is much longer than in the stallion. 



Inguinal Canal — This canal is long and narrow, and directed 

 almost perpendicular to the scrotum. 



