INDEX TO ILLUSTRATIONS 



COLORED PLATES 



Plate I. Gravid Uterus of Cow at full term, laid open 

 to show Petal Sac with faint outline of 

 Fetus 



Plate II. Fetal Sac of Cow at about ioo days . . 



Plate III. Gravid Uterus of Cow at about four months, 

 showing Abortion Exudate in the Non- 

 Gravid Horn 



Plate IV. Uterine Cornu of Cow laid open showing 

 "Exudate of Contagious Abortion" in 

 the Utero-Chorionic Cavity 



Plate V. Portion of Chorion of Cow, showing Diffuse 

 (Adventitious) Placenta following Necro- 

 sis of Cotyledons 



Plate VI. Cervicitis. Cow 



Plate VII. Fetal Death. Ewe. The Uterus is laid open 

 to show the Fetus lying in Anterior Pre- 

 sentation, Dorso-Sacral Position .... 



Plate VIII. Abortion and Retained Placenta in Ewe . . 



Frontispiece 



Opposite page 66 



Opposite page 67 



Opposite page 68 



Opposite page 474 

 Opposite page 61S 



Opposite page 726 

 Opposite page 730 



Fig. 9a. 



Fig. 10. 

 Fig. 11. 

 Fig. 12. 

 Fig. 13. 

 Fig. 14. 

 Fig. 15. 



Fig. 16. 



Fig. 17. 



ILLUSTRATIONS IN TEXT 



PAGE 



The Testicle and its Attachments 3 



Testicles of Bull 5 



Cross Section through Scrotum and Testicles of Bull Calf . 7 

 Cross Section through Scrotum of Young Bull viewed from 



Posterior Side 8 



Glands Attached to Pelvic Urethra of Bull viewed from above 1 1 



Same as Figs. 5 and 6 with same lettering 13 



Penis of Calf with Preputial Sac Unopened 14 



Penis of Calf with Sheath forcibly Everted showing un- 

 opened Preputial Sac x 3. 15 

 Penises of Steers showing various degrees in the develop- 

 ment of the Prepuce. 16 



Sheath, Prepuce and Retracted Penis of Bull 17 



Sheath, Prepuce and Protruded Penis of Bull 18 



Non-gravid Uterus of Mare viewed from Dorsal Surface . . 28 



Ovaries, Oviducts, Uterus, and Cervix of Cow 30 



Genital Organs of Bitch 31 



Cervices of Virgin Heifers opened from above on the median 



line exposing the Annular Folds of the Mucosa 34 



Above. Transverse Section of the Cervix between the An- 

 nular Folds viewed from the Uterine End 35 



Below. Ditto viewed from the Vaginal End 35 



