1. Duration of fertility and histological changes in reproductive organs after ligation of vasa efferentia in rat;White;Proc R Soc Lond [Biol],1933
2. Degeneration of germinal epithelium in the testis of the rat as a result of efferent duct ligation;van Wagenen;Anat Rec,1924
3. Changes in the testis of rat following ligation of ductuli efferenti;van Wagenen;Anat Rec,1925
4. The effect of ligation of vasa efferentia on the rat testis;Harrison;Proc Soc Study Fertil,1953
5. The effect of high epididymal obstruction upon the Leydig cell volume of rat testis;Harrison;J Endocrinol,1954