Undescended testes and paratesticular anomalies

In the field of developmental paratesticular anomalies there are numerous questions without answers. The goal of this paper is to give some information on embryology of normal and disturbed development parallely, as well as to describe the occurrence of certain anomalies with a special review on anomalies of epididymis and deferent ductus considering their importance in urology. Results and statistical data from our work have been reported.