Dr. Lindsey Doe is a doctor of human sexuality, not medicine lasted dissected organs in college. Testicles not included. To have the opportunity/gift of a fresh pair of gonads off a large canine is joy for this sexologist. This episode is her handling and dissecting dog balls full Sexplanations-style. Why don't they look like anatomy illustrations? Why are they so difficult to cross-section? How are they different from human testicles? What reason do veterinarians have for removing the complete testicle rather than performing a vasectomy for birth control? What are all the mistakes I made during this investigation? Where is all the biological information? The terminology? The physiology?