1. Distribution, ontogeny and ultrastructure of pancreatic polypeptide (PP) cells in the pancreas and gut of the chicken;Alumets;Cell Tissue Res,1978
2. A study of the developmental relationship between enterochromaffin cells and the neural crest;Andrew;J. Embryol. Exp. Morphol,1963
3. An experimental investigation into the possible neural crest origin of pancreatic APUD (islet) cells;Andrew;J. Embryol. Exp. Morphol,1976
4. Pancreatic APUD cells in older chick embryos with special reference to their identity;Andrew;Histochemistry,1976
5. The embryonic origin of pancreatic islet (APUD) cells in the chick;Andrew,1978