9119
Further characterization of these cells should identify factors involved in the growth, terminal differentiation and activation of osteoclasts .
 cell type: osteoclasts
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: osteoclasts 
Answer:
 cell type: osteoclasts