1407
Although all of these parameters were identical to wild - type controls in Ttr - deficient mice , we found that the sole deletion of Ttr caused a significant increase of trabecular bone mass , bone marrow adiposity and mean adipocyte area in white adipose tissue .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None