25104
The present study examined kinetics of apoptosis and expression of apoptosis - related proteins Bcl - 2 , Bax , and caspase - 3 in the CA3 hippocampus cells after diffuse brain injury ( DBI ) induced experimentally in rats .
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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