1. Adams, E. C., and Hertig, A. T., 1964, Studies on guinea pig oocytes, J. Cell Biol. 21:397–427.
2. Allen, R. D., 1975, Evidence for firm linkages between microtubules and membrane-bounded vesicles, J. Cell Biol. 64:497–503.
3. Allison, A. C., and Davies, P., 1974, Mechanisms of endocytosis and exocytosis, in Transport at the Cellular Level (M. A. Sleigh and D. H. Jennings, eds.), pp. 419–446, Cambridge University Press, London.
4. Amos, W. B., and Grimstone, A. V., 1968, Intercisternal material in the Golgi body of Trichomonas, J. Cell Biol. 38:466–471.
5. Asch, A., Elgart, E. S., and Nachmias, V., 1975, Relationship of microfilaments to membrane in human blood platelets, J. Cell Biol. 67:12a (abstract).