1285
To further clarify the influence of mechanical strain on the regulation of bone formation , bone growth factors ( insulin - like growth factor [ IGF ] I , IGF binding protein [ IGFBP ] 3 , transforming growth factor [ TGF ] beta1 , and basic FGF [ bFGF ] ) , bone matrix degrading enzymes ( matrix - metalloproteinases [ MMPs ] 1 , 2 , and 3 ) , human growth hormone ( hGH ) , and bone formation markers ( ALP , bone - specific ALP [ BAP ] , and osteocalcin [ OC ] ) have been analyzed in serum samples from 10 patients in each group pre - and postoperatively .
 Anatomy: bone; Anatomy: bone; Anatomy: bone matrix; Anatomy: bone; Anatomy: bone; Anatomy: serum samples
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; Anatomy: bone matrix; Anatomy: bone; Anatomy: bone; Anatomy: serum samples