testis sac
From ZooTerms (Dictionary of Invertebrate Zoology)
Revision as of 13:24, 12 September 2013 by Andreas Plank (Talk | contribs) (1 revision: import_simple_(-definition))
Annelida: Oligochaeta) A membranous sac around the testis, seminal vesicle and the funnel to the vas deferens.
testis sac: (