500
Ideal rate for new bone formation by distraction osteogenesis is known as 1 mm / day . 5 , 6 The slower rates may lead to premature consolidation , whereas the faster rates may result in poor regenerate bone formation .
 Anatomy: bone; Anatomy: bone
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: bone; Anatomy: bone