1. Clayton, R. M. in Stem Cells and Tissue Homeostasis (eds Lord, B., Potten, C. & Cole, R. J.) 115–138 (Cambridge University Press, 1977); in Mechanisms of Cell Change (eds Ebert, J. & Okada, T. S.) 129–167 (Wiley, New York, 1979); Ophthal. Res. 11, 001–005; 006–012 (1979).
2. Eguchi, G. Ciba Fdn. Symp. 40, 241–258 (1976).
3. Okada, T. S. Tests of Teratogenicity in vitro (eds Ebert, J. D. & Marois, M.) 91–105 (North Holland, Amsterdam, 1976); in Current Topics in Developmental Biology (eds Moscona, A. A. & Monroy, A.) (Academic, New York, 1979).
4. Clayton, R. M., de Pomerai, D. I. & Pritchard, D. J. Dev. Growth Diff. 19, 319–328 (1977).
5. Pritchard, D. J., Clayton, R. M. & de Pomerai, D. I. Expl Eye Res. 27, 365–375 (1978).