1. Abbott, U. K. 1983. Genetic modification of limb morphogenesis, in: Limb Development and Regeneration, Part A, J. F. Fallon and A. I. Caplan, eds. Liss, New York, pp. 13–31.
2. Abbott, U. K., Taylor, L. W., and Abplanalp, H. 1960. Studies with talpid2, an embryonic lethal of the fowl. J. Hered.
51: 195–202.
3. Agnish, N. D., and Kochhar, D. M. 1977. The role of somites in the growth and early development of mouse limb buds. Dev. Biol.
56: 174–183.
4. Ahrens, P. B., Solursh, M., Reiter, R. S., and Singley, C. T. 1979. Position-related capacity for differentiation of limb mesenchyme in cell culture. Dev. Biol.
69: 436–450.
5. Amprino, R. 1965. Aspects of limb morphogenesis in the chicken, in: Organogenesis, R. L. deHaan and H. Ursprung, eds. Holt, Rinehart & Winston, New York, pp. 255–281.