23603
No adipogenic or osteogenic differentiation was detected on the blends , suggesting that the cellulose / silk 75 : 25 blend induced specific stem cell differentiation into the chondrogenic lineage without addition of the soluble growth factor TGF - beta .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None