But until now,there are no records of the incressiong and decreasing of TNF and the correlation between the inclusion body hepatitis virus-induced TNF and IBH.

STUDY ON REGULATION OF B LYMPHOCYTES OF IBH IN SPLEEN;

Study on Transform Regulation of B Lymphocytes of IBH in Bursal;

The development on oil emulsion vaccine for chicken inclusion body hepatitis virus;

Studies on the inclusion bodies of the liver cells in chick embryos infected with inclusion body hepatitis virus;

The preparation of the DNA probe of chicken inclusion body hepatitis virus and application in situ hybridization;

The pathological studies on inclusion body hepatitis in chickens;

The cultural system of avian infectious laryngotracheitis virus (I LTV) including chichen embryo(CE) and chicken embryo kidney cell(CEK) has been researched, and the viral intranuclear inclusions and viral pattern have been observed, and the viral titer has been detected.