1. Differentiation of the yolk sac of the chick studied by electron microscopy;Bellairs;J. Embryol. Exp. Morphol,1963
2. The specific control of cell positioning;Curtis;Arch. Biol. (Bruxelles),1974
3. Junctional complexes in various epithelia;Farquhar;J. Cell Biol,1963
4. An Atlas of Fine Structure, The Cell;Fawcett,1966
5. Aggregation in vivo of dissociated cells;Garber;J. Exp. Zool,1968