23093
Good biocompatibility , as evidenced by attachment and proliferation of mouse - derived osteoblast precursor cells from the MC3T3 - E1 lineage , was observed on these biomaterials , regardless of the type of the co - monomer .
 None
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