13740
It was marked by significant accumulation of lipid droplets as determined by Oil - Red - O ( ORO ) based colorimetric assay , increased triacylglycerol ( TAG ) and increased lipid peroxidation .
 Chemical: Oil - Red - O; Chemical: ORO; Chemical: triacylglycerol; Chemical: TAG
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: Oil - Red - O; Chemical: ORO; Chemical: triacylglycerol; Chemical: TAG