Definitions for "Ductus Deferens"
A thick walled tubular structure running from each testis into the ejaculatory duct. These structures carry sperm from the epididymis to the penis.
A passageway that carries spermatozoa from the epididymis to the ejaculatory duct.
lacks an ampulla, empties directly into pelvic urethra at seminal colliculus; microscopically, glandular tissue is present in ampullary area