1- Assis,G. F., Cestari T. M., Sesso, A. and Taga, R. (2003) Post-natal maturation of acinar cells of the guinea pig pancreas: An ultrastructural morphometric study. Anat. Histol. Embryol., 32: 36-4.##
2- Aughey, E. and Frye, F. L. (2001) Comprative veterinary histology with clinical correlates. 1st. Edn., Manson Publishing Ltd., PP: 129-130.##
3- Avila, C. G. and Robinson, P. M. (1986) The histogenesis of the endocrine pancreas in the fetal sheep. J. Anat., 149: 256.##
4- Banks, W. J. (1993) Applied veterinary histology. 3rd. Eds., Williams and Wilkins. Philadelphia., Pp: 167-195. ##
5- Baetens, D., Stefan, Y., Ravavasola, M., Malaisse-Lagae, F., Coleman, DL., Orci L. (1978) Alterations of islet cell populations in spontaneously diabetic mice. Diabetes;27:1-7.##
6- Bonner-Weir, S. (2000) Islet growth and development in the adult. J Mol Endocrinol., 24:297–302.##
7- Bykov A. V. (1979) Morphometric studies of pancreas islets of rats after subphrenic vagotomy. Biull Eksp Biol Med., 88(11): 609-11.##
8- Conklin, J. L. (1962) Cytogenesis of the human fetal pancreas. Am. J. Anat., 111: 181-193. ##
9- Eurell, J. A. and Brian, L. F. (2006) Dellmann’s Te×tbook of Veterinary Histology. 6th Eds. Blackwell. Philadelphia., Pp 206-208, 316-317.##
10- Ferraz de Carvalho, C. A., Larindo, F. R. M., Taga, R. and Sesso, A. (1978) Ultrastructral morphometric study on developing acinar cells of the rat pancreas ans parotid gland. Acta Anat., (Bsel), 101: 234-244.##
11- Furuoka, H., Ito H., Hamada, M., Suwa, T., Satoh, H. and Itakura, C. (1989) Immunocytochemical component of endocrine cell in pancreatic islets of horse. Jap. J. Vet. Sci., 51: 35-43.##
12- Galabova, R. and Petkov, P. (1975) Electron microscopy of the endocrine pancreas of cattle (Bos taurus I.). Acta Anat., 92: 560-569.##
13- Gomori, G. (1937) Studies on the islets of the pancreatic islets. Anat. Rec., 74(4): 439-460.##
14- Hartman, H. A., Robinson, R. L. and Visscher, G. F. (1975) Naturally occurring intracytoplasmic inclusions in the canine e×ocrine pancreas. Vet. Pathol., 12: 210-219.##
15- Malaisse-Lagae, F., Stefan, Y., Co× J., Perrelet, A. and Orci, L. (1979) Identification of a lobe in the adult human pancreas rich in pancreatic polypeptide. Diabetologia., 17:361-365. ##
16- Mansouri, S. H., Gholami, S. and Mousavi Orimi, G. h. (2006)Histomorphometrical study of pancreas in Mehraban female sheep. Iranian Journal of Veterinary Research., Vol. 7, No. 2.##
17- Mansouri, S. H., Tadjalli, M. and Mobini, B. (2005)Histomorphometrical study on pancreas in pre and postnatal Mehraban male sheep. Iranian Journal of Veterinary Research., Vol. 6, No. 3.##
18- Mc Evoy, R. C. (1981) Changes in the volumes of the A-, B- and D- cell populations in the pancreatic islets during the postnatal development of the rat. Diabetes., 30: 813-817. ##
19- Mobini, B. (2009) A preliminary histomorphometrical study on pancreas of duck. Journal of Applied Animal research. Vol. 35 No. 2 pp. 159-160.##
20- Mukherjee, G., Singh, L. P., Barnwal, A. K. and Sharan, A. (1988) Endocrine pancreas of sheep. Indian J. Anim. Sci., 58(1): 91-93.##
21- Rahier, J., Wallon, J. and Henquin, J. C. (1981) Cell population in the endocrine pancreas of human neonates and infants. Diabetologia. 20: 540-546.##
22- Rajendran, N., Gautam, A. K., Babu, A. P. and Rao, T. S. C. (2010)Microscopic anatomy of the pancreas of emu bird. Indian Veterinary Journal Vol. 87 No. 8 pp. 801-803.##
23- Redecker P., Seipelt A., Jorns A., Bargsten G. and Grube D. (1992) The microscopy of canine islets of Langerhans: implication for intraislet regulation. Anat. Embrol., 185: 131-141. ##
24- Tajalli, M. and Meamary, A. (1998) Histological and histochemical studies on pancreas of camels (Camelus dromedaries). J. Camel Peact. Rract., 5(1): 61-66.##
25- Thomas, T. B. (1937) Cellular components of the mammalian islets of langerhans. Am. J. Anat., 62: 31-57.##
26- Trimble, E. R. and Renold, A. E. (1981) Ventral and dorsal areas of rat pancreas: islet hormone content and secretion. Am. J. Physiol., 240: E 422-E427.##
27- Watanabe, S., Wakuri, H. and Mutoh, K. (1989) Histological studies on the endocrine pancreas in dog. Anat. Histol. Embriol., 18: 150-156. ##