On each side of the prostate gland (in the male reproductive system) is an ejaculatory duct. Each ejaculatory duct is about two centimeters in length and is created when the seminal vesicle’s duct ...

Ejaculatory duct obstruction is an uncommon cause of male infertility and lower urinary tract symptoms, arising from congenital anomalies, midline prostatic cysts, inflammation or iatrogenic injury.

The penis is a male sexual organ. The shaft is the longest part of it. The head or glans is at the end of the shaft. The opening at the tip of the head, where urine and semen come out, is called the ...