Iowa State University Veterinarian Records, RS 22/6/0/9, University Archives, Special Collections Department, Iowa State University, http://www.add.lib.iastate.edu/spcl/arch/rgrp/22-6-0-9.html
A unilaterally cryptorchid male English Bulldog, 7 1/2-years old, had shown a decreased libido and some constipation for the past 5 or 6 months. During the last 2 or 3 months the following symptoms developed: 1. bilateral focalized alopecia and hyperpigmentation, 2. mammary enlargement and elongation of the nipples, 3. atrophy of the penis and a pendulous prepuce, 4. a firm mass 12 cm. in diameter could be palpated through the abdominal wall in the anterior pelvic
Iowa State University Veterinarian: Vol. 20
, Article 6.
Available at: https://lib.dr.iastate.edu/iowastate_veterinarian/vol20/iss1/6