1- Osman, D.I. 1975. On the morphology and histochemistry of the tests of the one-humped camel (camelus dromedarius) M.V.SC. thesis. University of Khartoum, 138 pages.
2- Osman, D.I.K .A. moniem & M.D tingari 1976. Studies on the tests of the camel (camelus dromedarius) Histochemical observations . histochemical journal. 8,579-590.
3- Osman, D.I. & L.ploen 1978 the ultrastructure of sertoli sells in the boer. International journal of andrology, 1,162-179.
4- Osman, D.I. 1978 on the ultrastructure modified sertoli cells in the terminal segment of the seminiferous tubules in the boar journal of anatomy 127, 603-613.
5- Osman, D.I. & L.ploan 1978 the terminal segment of seminiferous tubules and the blood testis barrier before and after efferent ductile ligation in the rat. International journal of androkogy I,235-245.
6- Osman, D.I , & L.ploan 1978 the mammalian tubuli recti : ultrastructural study. Anatomical record, 192, 1-18.
7- Osman, D.I.1978 the ultrastrucutre of the rete testis and its permeability barrier before and after efferent ductile ligation. International journal of ndrology, 1,357-370.
8- Osman, D.I, 1978 on the morphology of the non-germinal cells of the mammalian intratesticulr tubular system. Akadamisk avhandling Uppsala 1-120.
9- Osman, D.I 1978 the terminal segment of theseminifours tubules in the rat. Journal of ultrastructure research, 63, 96-97. (abstract)
10- Osman, D.I 1978 the blood-testis barrier of the intra testicular excurrent ducts as judged by lanthanum tracer technique before and after efferent ductule ligation in the rat. Proceedings of the annual meeting of the Scandinavian society for electron microscopy scandm-78.(abstract).
11- Osman, D.I, M.D. tingari & K.A. moniem 1979. Vascular supply of the testis of the camel. Acta anatomical 04,16-22.
12- Osman, D.I, K.A moniem & M.D. tingari 1979 , histological observations on the testis of the camel, with special emphasis on spermatogenesis. Acta anatomica, 04,164-171.
13- Osman, D.I. 1979. A comparative ultrastructural study on typical and modified sertoli cells before and after ligation of the efferent ductules in the rabbit. Zentralblatt for veterinarmedizing anatomie, histology and embryology , 8,114-123.
14- Osman, D.I, L.pleon & L.hagenas 1979. On the postnatal development of the terminal segment of the seminiferoustubules in normal and germ cell depleted rat testis. International journal of ndrology,2,419-431.
15- Osman, D.I. & L.ploan 1979. Fine structure of the modified sertoli cells in the terminal segment of the seminferous tubules of the bull, ran, and goat. Animal reproduction science, 2,343-351.
16- Osman, D.I. 1979. The connection between the seminferous tubules and the rete testis in the domestic fowl (gallus domesticus) international of andrology 3,177-187.
17- Osman, D.I, H.ekwall & L.ploan 1980 specialized cell contacts and the blood-testis barrier in the eminiferous tubules of the domestic fowl (gallus domestic) internal journal of andrology 3,553-562.
18- Osman, D.I. 1981 morphological signs of merocrine secretion in the modified sertoli cells of the domestic fowl (gallus domestic) journal of reproduction and fertility , 61. 75-78.
19- Hagenas , L, L.ploan, H.ekwall , D.I.osman & M.retzin 1981.differentiation of the seminiferous tubules between 13 and 19 days of age in rat. International journal of andrology . 14, 257-264.
20- Nicander, L, L,ploan & D.I.osman & H.P.bugge & K.N.visgard 1983. Early effects of efferent ductile ligation on the proximal segment of the rat epididymis . international journal of andrology 6,91-102.
21- Osman, D.I 1984. On the histochemistry of the seminiferous tubules and their terminal segments in the ram testis-zentralblatt for veterinarmedizin anatomie, histology and embryology , 13,319-126.
22- Osman, D.I. & L.ploan 1986. Spermatogenesis in the camel(camelus dromedaries). Animal reproduction science 10,23-36.
23- Osman, D.I. & L.ploan 1986. Fine structure of sertoli cells in the camels (camelus dromedaries). Animal reproduction science 10,37-46.
24- Osman, D.I 1986 the intratesticular excurrent ducts of the camel (camelus dromedaries). Animal reproduction science 10,47-60.
25- Osman, D.I,& L.ploan 1986. Fine structure of epidiymal spermatozoa in the camel(camelus dromedaries). Animal reproduction science 10,177-184.
26- Osman, D.I. 1986 . factors possibly associated with the supposed seasonality of breeding status in male camels group document no SRC 12, international livestock centre of Africa (ILGA) 13-20.
27- Ibrahim.H. & D. I. osman 1988. On the histochemisrty of the mammary glands of the camel (camelus dromedaries). The sudan journal of veterinary science and animal. Husbandry . 27(1), 31-45.
28- Ibrahim.H. & M. A. Abdelalla & D. I. osman 1988. Morphometry of the camels udder. Camel forum (sweden)working paper 28 M7 pages.
29- Osman, D.I. 1988. Morphological observations on the supramammary and parotid lymph nodes of the camel(camelus dromedaries). The sudan journal of veterinary science and animal. Husbandry . 27(2), 38-52.
30- Osman, D. I. & H. I. Ismail 1988. Morphology of the camel udder. Camel forum (Sweden) working paper no 29-18 pages.
31- osman D. I. , A. A. El maghrabi & B. M. Abugrain 1992 ultrastructure of the cells of the parotid lymph nodes of the dromedary came. Libyan vet. Med. J. 1, : 34-54.
32- osman D. I. , K. M. benhaj and S. E. A. M. gameel 1994. breeding pattenrs of the male dromedary camel. A review article second univ. med. Conf. zag. Univ. vo. 1(356-364).
33- Osman E.E, D.I. osman and A. M Ali 2001. Histological observations of the stomach of the dromedary camel (camelus dromederis . camel news letter No. 18 (44-52).
34- osmanE.E, D.I. osman and A. M Ali 2001. Gross anatomy of the stomach of the dromedary camel(camelus dromederis . camel news letter No. 18 (53-61).
35- Nawal S. O, D. I. osman and A. B. Abdalla 2002. The heart of the dromedary -1 histology . Sud. J. Vet. Sci. Anim. Husb. Vol. 4 (1&2): 1-13.
36- Nawal S. O, D. I. osman and A. B. Abdalla 2002. The heart of the dromedary -2 histology . Sud. J. Vet. Sci. Anim. Husb. Vol. 4 (1&2): 14-23.
37- Nawal S. O, D. I. osman and A. B. Abdalla 2002. The heart of the dromedary -1 histology . Sud. J. Vet. Sci. Anim. Husb. Vol. 4 (1&2): 24-36.
38- Nawal S. O, D. I. osman and A. B. Abdalla 2002. The heart of the dromedary with special reference to the coronary vessels and the conduction system. 10th Sci. Cong. Assiut university, pages 11-25.
39- Eisa , E. I, A. B. abdalla and D. I. osman 2004. Morphology of the spleen of the camel: gross anatomy , Sud. Vet. Sci. Anim. Husb. Vol. 43 (A&2)(190-197).
40- Nawal . S.O and D.I. osman 2008. Histological study on blood cells and the effect of season on blood composition of the dromedary camel. SUD. J. VET. SCI.ANIM. HUSB. 47: 6-13.
41- Eisa , E. I. and D. I. osman 2010. Morphology of the faetal membranes of the dromedary camel (camelus dromedarius) 1:gross anatomy. U of K. VET.MED.
Paper presented at conferences
1- Nicander, L,L,ploan & D,I,osman 1980. Epithelial degeneration in the epididymal head after efferent duct ligation in rats, rabbits and bulls. Annual conference of the society of study of fertility oxford,p.59.
2- Nawal . S. D. osman, D. I. and Ali. M. A 2006. Seasonal variations on blood picture and istochemical study of blood cells of the dromedary. 1st Conf. Inf. Soc. Camelids . Res. Develop. (1 soc. ARD). UAE(AL AIN).
3- osman D.I ., 2006. The morphology of the infratesticular excurrent duct system of the dromedary camel. The INF. SCI. CONF. on camels Saudi Arabia (Qassim university).
1- Osman D. I. and M.M. Ali 2001. Manual for paravets (73 pages) dry land husbandry project (sponsored by Sweden).
2- Osman D.I , M.tefera, D. M. nyarik and S.biryomumaisho 2004. Traning manual for community animal health worlers / paravets DHP publication series No. 8, Ossrea , Ethiopia.99 pages.
The research work had been published in twelve national regional and international journals. These journals are:
1- Histochemical journal(Britain).
2- International journal of andrology (the Netherlands)
3- Journal of anatomy (Britain)
4- Anatomical record(USA)
5- Journal of ultrastructural research (USA)
6- Acta anatomical (France)
7- Zentralblatt fur veterinary medicine anatomie histology and embryologie (Germany)
8- Animal reproduction science (the Netherlands)
9- Journal of reproduction and fertility (Britain)
10- Camel forum (Sweden)
11- Sudan journal of veterinary science and animal husbandry (sudan)
12- Libyan VET. Medical journal (Libya)