Table 12-9.

Congenital anomalies of the male mesonephric ducts

I.Agenesis of all mesonephric duct derivatives

II. Epididymis Agenesis of the epididymis Testis–epididymis dissociation Failure in the connection between ductuli efferentes and ductus epididymidis Cysts of the epididymis Anomalies in epididymal configuration Elongated epididymis Angulated epididymis Free epididymis

III.Vas deferens Agenesis of the vas deferens Persistent mesonephric duct

IV.Seminal vesicle Agenesis of the seminal vesicle Cysts of the seminal vesicle Opening of the ureter into the seminal vesicle

V.Ejaculatory duct Agenesis of the ejaculatory duct