Testis Hormone in the Urine in Normal and Pathological Cases 1 1Aided by funds of the Department of Genito-urinary Surgery allotted by the late Dr. Thomas C. Stellwagen, former Professor of Genito-urinary Surgery and Dr. David M. Davis, Professor of Genito-urinary Surgery, Jefferson Medical College.We take pleasure in expressing our thanks to Dr. George R. Bancroft, Professor of Chemistry and Dr. J. Parsons Schaeffer, Professor of Anatomy, Jefferson Medical College for the use of the facilities of their respective laboratories and also to Professor Frank C. Knowles and Dr. Henry B. Decker for the photographs of Cases No. 42 and 44.