4467
However , the average effective fibril modulus did not differ significantly ( p > 0 . 05 ) over ages ( 4 , 7 and 10weeks ) between tensile and compressive zones .
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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