1. Reese, T.S., and Karnovsky, M.J., Fine structural localization of a blood-brain barrier to exogenous peroxidase, J. Cell Biol. 34: 207–211, 1967.
2. Williams, S.K., Gillis, J.F., Matthew, M.A., Wagner, R.C., and Bitensky, M.W., Isolation and characterization of brain endothelial cells: morphology and enzyme activity, J. Neurochem. 35: 374–381, 1980.
3. Risau, W., and Wolburg, H., Development of the blood-brain barrier, TINS 13: 174–178, 1990.
4. Zetter, B.R., Endothelial heterogeneity: influence of vessel size, organ localization, and species specificity on the properties of cultured endothelial cells, in: “Endothelial Cells,” Vol II, U. Ryan, ed., CRC Press Inc., Boca Raton, pp. 63–79, 1988.
5. Joó, F., The cerebral microvessels in culture, an uptake, J. Neurochem. 58: 1–17, 1992.