%0 Journal Article %T SPERMATOGENESIS IN NORMAL AND HYPOPHYSECTOMIZED FROGS (RANA TEMPORARIA), FOLLOWING GONADOTROPHIN ADMINISTRATION %A SLUITER, J W %A VAN OORDT, G J %A GRASVELD, MIEK S %J European Journal of Endocrinology %V 4 %N 1 %P 1-15 %@ 0804-4643 %D 1950-04-01 %~ DeepDyve