Anatom3DEjaculatory duct
Ductus ejaculatorius · Vstřikovací chámovod
Reproductive system · male only
Looks like
A short tube, about 2 cm, on each side formed by the vas deferens and seminal vesicle duct, passing through the prostate.
What it does
Carries sperm and seminal fluid into the urethra during ejaculation.
Keeping it well
Blockage is a rare treatable cause of male infertility with low semen volume; blood in semen is usually harmless, but if it persists see a urologist.