7407
Damage to the BBB was judged by extravasation of Evans Blue ( EB ) dye , which was administered either 2 , 3 , 24 or 48 h after onset of MCAo .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 None