A secretory duct that transports sperm from the testis. In mammals this is a continuation of the epididymis and ends in the prostatic urethra where it terminates to form ejaculatory duct. [ MP:0002769 https://www.worldcat.org/search?q=bn%3A0-683-40008-8 http://www.informatics.jax.org/accession/pvb http://orcid.org/0000-0002-6601-2165 http://en.wikipedia.org/wiki/Vas_deferens ]

Synonyms: vas deferen ductus deferens deferent duct

This is just here as a test because I lose it