in taxon capable of part of channel for channels_from channels_into sperm ejaculation Vertebrata <vertebrates> tube urethra seminal vesicle ejaculatory duct The Ejaculatory ducts (ductus ejaculatorii) are paired structures in male anatomy, about 2 cm in length. Each ejaculatory duct is formed by the union of the vas deferens with the duct of the seminal vesicle. They pass through the prostate, and empty into the urethra at the Colliculus seminalis. During ejaculation, semen passes through the ducts and exits the body via the penis[WP,unvetted]. FMA:19325 ductus ejaculatorii EFO:0000985 EMAPA:19088 MA:0003247 CALOHA:TS-0211 SCTID:279665005 GAID:388 ductus ejaculatorius NCIT:C32493 ductus ejaculatorii MAT:0000170 BTO:0001580 Wikipedia:Ejaculatory_duct MIAA:0000170 MESH:D004543 vas deferens semen duct of male reproductive system seminal vesicle fluid lateral structure