11889
CONCLUSIONS AND CLINICAL RELEVANCE : Increased cortical thickness and geometric properties of left MCB - IV and - V of Greyhounds , together with altered turnover and orientation of osteons in the dorsal quadrants of left MCB , are site - specific adaptive responses associated with asymmetric cyclic loading as a result of racing on circular tracks .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 None