3Lam K.M.Morphological evidence of apoptosis in chickens infected with infectious bursal disease virus[J].J comparative pathology,1997,116(4):367-378.
4Inoue M,Fukuda,M iyano K. Thymic lesions in chicken infected with infectious bursal disease virus[J].Avian Dis,1994,38:839-846.
5Tanimura N, Sharma J M. Appearance of T cells in the bursa of Fabricius and cecal tonsils during the acute phase of in fectiousbursa disease virus infection in chicken[J]. Avian Dis, 1997,41[6]:638-645.
6Kim I-J, Jagdev M, Sharma. IBDV-induced bursal T lympho-cy-tes inhibit mitogenic response of normal splenocytes[J]. Veterinary Immunology and Immunopathology, 2000, (74): 47-57.
7Yuasa N, Taniguchi, Yoshida I. Isolation and some characteristics of an agent inducing anemia in chickens[J]. Avian Dis, 1979, 23:366-385.
