1. Barajas, L.:: The development and ultrastructure of the juxtaglomerular cell granule. J. Ultrastruct. Res.15, 400–413 (1966).
2. — Latta, H.: Three-dimensional study of juxtaglomerular apparatus in rat: light and electron microscopic observations. Lab. Invest.12, 257–269 (1963).
3. Biava, C., West, M.: Lipofuscinlike granules in vascular smooth muscle cells and juxtaglomerular cells. Amer. J. Path.279, 287–313 (1965).
4. —— Fine structure of normal human juxtaglomerular cells. I. General structure and intercellular relationships. Amer. J. Path.293, 679–721 (1966).
5. —— Fine structure of normal human juxtaglomerular cells. II. Specific and nonspecific cytoplasmic granules Amer. J. Path.294, 955–979 (1966).