10M arklund S. L. Isolation of lymphocytes granuocytes and macrophage. Cisproportion ation of superoxide anion radical and sensitive direct assoy for superoside dismatase [J ]. Biolchom ,1976, (251) :7504.
7Gosling L M. The eventoed ungulates order artiodacty [J] Clarendon Press, Oxford, 1985, 2 (1): 550-618.
8Tingarimd M D, George M A. Studies on the poll glands of the one-humped camel in relation to reproductive activity, ultrastructural observations [J] . Anat, 1984, 139: 463- 474.