986
Part A , for eight rats in each group brain injury was evaluated by staining tissue using 2 , 3 , 5 - triphenyltetrazolium chloride and edema was evaluated by microgravimetry .
 Disease: brain injury; Chemical: 2 , 3 , 5 - triphenyltetrazolium chloride; Disease: edema
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Disease: brain injury; Chemical: 2 , 3 , 5 - triphenyltetrazolium chloride; Disease: edema