The Visual Guide to
Canine Reproduction
- Testis and Epididymis
- Scrotum
- Accessory Sex Glands
- Penis
- Prepuce
- Semen
- Breeding Soundness Evaluation
- Castration
Male Reproductive System: Penis
![Transmissible Venereal Tumor.](images/cn00033.jpg)
Transmissible Venereal Tumor.
TVT in Ubon, Thailand. The penis is extended with a loop of gauze.
Wright JM (1971)
![Transmissible Venereal Tumor.](images/cn00042.jpg)
Transmissible Venereal Tumor.
Healing lesions of transmissible venereal tumors (TVT) after surgical removal.
Wright JM (1971)
![Paraphimosis.](images/cn00126.jpg)
Paraphimosis.
The dog is unable to withdraw his engorged penis due to phimosis of the the preputial opening. Phimosis is a narrowness or constriction of the (preputial) orifice.
Shille VM (1981)