Seminal glands
The seminal gland or vesicle is a paired internal genital organ of the male reproductive system. Each gland appears as an elongated and flattened structure. The right seminal gland is often larger than the left. At the distal end, each seminal gland has a short excretory duct that converges with the ampulla of the ductus deferens (Read more!) and forms the ejaculatory duct (Read more!), which opens into the prostatic part of the urethra.