30473
We hypothesized that cortical bone with a larger internal surface area , due to more or larger canals , is more liable to being remodelled , further enlarging the internal surface area and facilitating more remodelling and structural deterioration .
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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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