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By 2 hours , parvalbumin - staining changed in the central SNR indicating neuronal damage , and Nissl - staining visualized some neuronal distortion .
 Disease: neuronal damage
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: neuronal damage