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Modern toxicology has embraced in vitro methods , and major hopes are based on the Omics technologies and systems biology approaches they bring along ( Hartung and McBride in ALTEX 28 ( 2 ) : 83 - 93 , 2011 ; Hartung et al . in ALTEX 29 ( 2 ) : 119 - 28 , 2012 ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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