23096
Magnetic forces induce cell condensation necessary for stem cell differentiation into cartilage and elicit the formation of a tissue - like structure : Magnetically driven fusion of aggregates assembled by micromagnets results in the formation of a continuous tissue layer containing abundant cartilage matrix .
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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:
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