20153
The morphological changes were photographed based on staining lipid accumulation by Oil - Red O in RGZ ( 1 micro mol / l ) - treated 3T3 - L1 cells without or with various concentrations of 6 - gingerol on differentiation day 8 .
 Chemical: Oil - Red O; Chemical: RGZ; Chemical: 6 - gingerol
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: RGZ; Chemical: 6 - gingerol