13126
A series of experiments compared the expression of Sost mRNA in the unloaded and contralateral , loaded limbs , after 3 or 10 days , in metaphyseal cancellous bone , metaphyseal cortical bone , and diaphyseal cortical bone .
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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