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In addition , detailed metabolic assessment of these MEFs confirmed their dependence on glycolysis , and an elevated rate of lactate efflux , associated with the upregulation of glycolytic enzymes known to be associated with tumorigenesis .
 Anatomy: MEFs
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: MEFs