10275
Genotoxicity testing , as a pivotal part of early risk assessment , is currently established in vivo in various organs including lung , brain , or liver , and in vitro in cell lines or primary cells .
 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