27381
Slight to moderate hydropic degeneration , fatty change with the formation of cyst in some cases , periportal necrosis , infiltration of heterophils and mononuclear cells and bile duct hyperplasia were observed in chicks fed with 1 ppm AF - containing diet .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None