Abstract:

The research gives an observation of immune organ and immunologically comppetent cell after feed meat-used chicken with chinese toad venom of immunostimulants.The result indicats that,compared with the blank controller,the controller with toad venom of immunostimulants has a heaviour weight and a higher exponent of chickling thymus qland ,bursa of Febricius,spleen and other immune organ,as well as a siginificant increasment of thymus dependment lymphocyte and plasma cell in different rigions of immune organ.The research show that chinese toad venom of immunostimulants have an evidence impact on boiler immune organ growth and immunologically competent cell.