8450
An expert panel of pathologists was convened as a Pathology Working Group ( PWG ) to review coded kidney histology sections from control ( 091 ) and treated ( 4114 and 4114GLU ) male rats .
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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:
 None