24734
Thus , according to the results of the present study , the SWCNTs were not found to have a genotoxic effect on the in vitro and in vivo test systems .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None