The andrology fellowship will enable the resident to acquire an advanced body of knowledge and level of skill in the management of reproductive and sexual health diseases in order to assume a leadership role in teaching and research in the field. This will include: a. an understanding of the classification and evaluation of erectile dysfunction; b. knowledge of the indications, techniques, and complications of radiographic evaluation of the arterial supply of the penis; c. an understanding of the basic techniques of testicular biopsy, evaluation and tissue processing, recognition of basic