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A significant correlation between microscopically visible lipid droplets estimated by Nile Red staining and MR visible lipid signals was observed in metastatic lung carcinomas ( p = 0 . 01 ) , indicating that the proton MR visible lipid signals arise from cytoplasmic lipid droplets .
 Chemical: Nile Red
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: Nile Red