15874
In vitro , three TiO ( 2 ) nanowires ( 10 mu g / ml ) commonly induced the generation of cell debris in eight cell lines which may be the potential target organ of nanoparticles , especially by 2HTO .
 Chemical: TiO ( 2 )
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: TiO ( 2 )