6514
After PBZ exposure for 50 days , hepatic lipid droplets were enlarged and the hepatic total lipid , triglyceride , total cholesterol and free fatty acid content had increased in a dose dependent manner compared to the control .
 Chemical: PBZ; Chemical: triglyceride; Chemical: cholesterol; Chemical: free fatty acid
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: PBZ; Chemical: triglyceride; Chemical: cholesterol; Chemical: free fatty acid