REFERENCES
- Barter, R. & Pearse, A. G. E. (1953) Detection of 5-hydroxytryptamine in mammalian enterochromaffin cells. Nature (Lond.) 172, 810
- Braucher, R. E. & Kirsner, J. B. (1962) Regeneration of colon mucosa; a morphologic and histochemical study. Gastroenterology 42, 706–717.
- Burstone, M. S. (1960) Histochemical demonstration of cytochrome oxidase with new amine reagents. J. Histochem. Cytochem. 8, 63–70.
- Burstone, M. S. (1961) Modifications of histochemical techniques for the demonstration of cytochrome oxidase. J. Histochem. Cytochem. 9, 59–65.
- Dawson, I. & Pryse-Davies, J. (1963) The distribution of certain enzyme systems in the normal human gastrointestinal tract. Gastroenterology 44, 745–760.
- Eraenkoe, O. (1952) On the histochemistry of the adrenal medulla of the rat, with special reference to acid phosphatase. Acta Anat. (Basal) 16, Suppl. 17, 1–60.
- Eraenkoe, O. (1967) The practical demonstration of catecholamines by formaldehyde-induced fluorescence. J. roy. micr. Soc. 87, 259–276.
- Falck, B. (1962) Observations on the possibilities of the cellular localization of monoamines by a fluorescence method. Acta physiol. scand. 56, Suppl. 197, 1–25.
- Floch, M. H., Noorden, S. V. & Spiro, H. M. (1967) Histochemical localization of gastric and small bowel mucosal enzymes of man, monkey, and chimpanzee. Gastroenterology 52, 230–238.
- Foley, W. A. & Wattenberg, L. W. (1960) A histochemical study of regenerating large bowel epithelium. A.M.A. Arch. Path. 70, 675–684.
- Glenner, G. G., Burtner, H. J. & Brown, G. W. (1957) The histochemical demonstration of monoamine oxidase activity by tetrazolium salts. J. Histochem. Cytochem. 5, 591–600.
- Gomori, G. (1952) Enzymes, pp. 137–221 in: Microscopic Histochemistry. Principles and Practice. University of Chicago Press, Chicago.
- Hess, R., Scarpelli, D. G. & Pearse, A. G. E. (1958) The cytochemical localization of oxidative enzymes II. Pyridine nucleotide-linked dehydrogenases. J. biophys. biochem. Cytol. 4, 753–760.
- Hirota, K. & Harkins, H. N. (1965) Intestinal covering method for gastrointestinal defects: Experimental study. Surgery 58, 1013–1021.
- Jervis, H. R. (1963) Enzymes in the mucosa of the small intestine of the rat, the guinea-pig and the rabbit. J. Histochem. Cytochem. 11, 692–699.
- Kobold, E. E. & Thal, A. P. (1963) A simple method for the management of experimental wounds of the duodenum. Surgery 116, 340–344.
- McMinn, R. M. H. & Johnson, F. R. (1958) Repair of wounds of the mucosa in the rectum of the cat. J. Embryol. exp. Morph. 6, 509–517.
- Melnyk, C. S., Braucher, R. E. & Kirsner, J. B. (1966a) Colon mucosa response to injury. I. Morphological study. Gastroenterology 51, 43–49.
- Melnyk, C. S., Braucher, R. E. & Kirsner, J. B. (1966b) Colon mucosa response to injury. II. Histochemical study. Gastroenterology 51, 50–58.
- Münch, H. (1939) Über Menge und Verteilung der basalgekoernten Zellen im Darm der weissen Ratte. Z. mikr.-anat. Forsch. 45, 244–254.
- Nachlas, M. M., Tsou, K.-C., Souza de, E., Cheng, C.-S. & Seligman, A. M. (1957) Cytochemical demonstration of succinic dehydrogenase by the use of a new p-nitrophenyl substituted ditetrazole. J. Histochem. Cytochem. 5, 420–436.
- O'Connor, R. J. (1954) The healing of localized areas of necrosis in the colon of the mouse. Brit. J. exp. Path. 35, 545–550.
- O'Connor, R. J. (1956) Mucosal repair in the rectum. Brit. J. Surg. 44, 93–96.
- Pearse, A. G. E. (1960) Histochemistry, Theoretical and Applied. J. & A. Churchill, Ltd., London.
- Ragins, H., Dittbrenner, M. & Diaz, J. (1964) Comparative histochemistry of the gastric mucosa: a survey of the common laboratory animals and man. Anat. Rec. 150, 179–193.
- Riecken, E. O., Dowling, R. H., Booth, C. C. & Pearse, A. G. E. (1965) Histochemical changes in the rat small intestine associated with enhanced absorption after high bulk feeding. Enzymol. biol. Clin. 5, 231–244.
- Schnitka, T. K. (1960) Enzymatic histochemistry of gastrointestinal mucous membranes. Fed. Proc. 19, 896–904.
- Wachstein, M., Bradshaw, M. & Ortiz, J. M. (1962) Histochemical demonstration of mitochondrial adenosine triphosphatase activity in tissue sections. J. Histochem. Cytochem. 10, 65–74.
- Vialli, M. (1966) Histology of the enterochromaffin system, pp. 1–65 in Erspamer, v. (ed.) Handbuch der experimentellen Pharmakologie. Vol. XIX Springer Verlag, Berlin, Heidelberg, and New York.