The blood-vessels of the testicular cord are larger in the adult animals, and the danger from haemorrhage is greater than in the young.
"Common Diseases of Farm Animals"
R. A. Craig, D. V. M.
When the bird was killed some months after the operation, a greater or lesser amount of regenerated testicular tissue was found either on the original site of the organs or engrafted upon neighbouring organs.
"Hormones and Heredity"
J. T. Cunningham
This hypothesis is not supported by observation of testicular tissue in any such case, but by the condition found in a hermaphrodite specimen of the common fowl described in the paper.
"Hormones and Heredity"
J. T. Cunningham