15133
Urothelial effects were evaluated by light and scanning electron microscopy ( EM ) and immunohistochemical detection of bromodeoxyuridine ( BrdU ) incorporation .
 Chemical: bromodeoxyuridine; Chemical: BrdU
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: bromodeoxyuridine, BrdU 
Answer:
 Chemical: bromodeoxyuridine; Chemical: BrdU