1. An experimental investigation into the possible neural crest origin of pancreatic APUD (islet) cells;Andrew;J. Embryol. exp. Morph.,1976
2. APUD cells in the endocrine pancreas and the intestine of chick embryos;Andrew;Gen. comp. Endocr.,1975
3. An experimental investigation into the possible origin of pancreatic islet cells from rhomboencephalic neuroectoderm;Andrew;J. Embryol. exp. Morph.,1979
4. The occurrence of biogenic monoamines in the mammalian endocrine pancreas;Cegrell;Acta physiol. scand.,1968
5. Uptake of L-Dopa in the pancreatic islets of albino mice;Cegrell;Acta physiol. scand.,1968