References
- Ashley , H. , Katti , P. and Frieden , E. 1968 . Develop. Biol. , 17 : 293 – 307 .
- Balinsky , J. B. 1970 . ‘Urea and the Kidney’ Edited by: Schmidt-Nielsen , B. and Kerr , D. W. S. 15 – 22 . Amsterdam : Excerpta Medica Foundation .
- Balinsky , J. B. , Choritz , E. L. , Coe , G. C. L. and Van der Schans , G. S. 1967 . Comp. Biochem. Physiol. , 22 : 59 – 68 .
- Balinsky , J. B. , Cragg , M. M. and Baldwin , E. 1961 . Comp. Biochem. Physiol. , 3 : 236 – 244 .
- Carlisky , N. J. , Barrio , A. and Sadnik , L. I. 1968 . Personal Communication.
- Cragg , M. M. , Balinsky , J. B. and Baldwin , E. 1961 . Comp. Biochem. Physiol. , 3 : 227 – 235 .
- Fahien , L. A. , Wiggert , B. O. and Cohen , P. P. 1965 . J. Biol. Chem. , 240 : 1083 – 1090 .
- Fanelli , G. M. and Goldstein , L. 1964 . Comp. Biochem. Physiol. , 13 : 193 – 204 .
- Frieden , C. 1963 . ‘The Enzymes’ Edited by: Boyer , P. D. , Lardy , M. and Myrback , K. Vol. 7 , 3 – 24 . New York : Academic Press . In(, eds.) Vol.
- Munro , A. F. 1953 . Biochem. J. , 54 : 29 – 36 .
- Nash , G. and Fankhauser , G. 1959 . Science, N.Y. , 130 : 714 – 716 .
- Schmid , W. D. 1968 . Ecology , 49 : 180 – 185 .
- Unsworth , B. R. , Balinsky , J. B. and Crook , E. M. 1969 . Comp. Biochem. Physiol. , 31 : 373 – 377 .