Animal regression test, in vitro drug susceptibility test of Aspergillus flavus and Aspergillus fumigatus, as well as animal infection control test. (A) Normal liver; a, Chicks infected with pathogenic bacteria; b, c, e, f, Pathological observation of diseased liver; d, Liver disease in chicks; 1, Lesion; (B) the colony growth status and diameter of Aspergillus flavus in a medium with a concentration of 64 μg/μL for 72; a, Mixture 1; b, Mixture 2; c, Mixture 3; d, Mixture 4; e, Blank; f, Colony diameter chart; (C) the colony growth status and diameter of Aspergillus fumigatus in a medium; a, Mixture 1 petri dish with a concentration of 4 μg/μL; b, Mixture 2 petri dish with a concentration of 16 μg/μL; c, Mixture 3 petri dish with a concentration of 16 μg/μL; d, Mixture 4 petri dish with a concentration of 4 μg/μL; e, Blank; f, Colony diameter chart; (D) results of blood smear test on animal contamination; a, 1, Neutrophils; b, 2, Monocyte; c, 3, Monocyte. 4, Thrombocytes.