1. Bing, J. and Kazimierezah, J. 1962. Renin content of different parts of the juxtaglomerular apparatus Acta. path. microbiol. scand. 54, 80.
2. Chandra, S., Hubbard, J. C., Skelton, F. R., Bernardis, L. L. and Kamura, S. 1965. Genesis of the juxtaglomerular cell granule. Lab. Invest. 14, 1834.
3. Chandra, S., Shelton, F. and Bernardis, L. 1964. Separation of renal pressor activity by ultracentrifugation. Lab. Invest. 13, 1192.
4. Cook, W. F. 1967. The detection of renin in juxtaglomerular cells. J. Physiol. 194, 73.
5. Dacie, J. V. and Lewis, S. M. 1963. Practical Haematology, 3rd edn. Churchill. London, pp. 28.