25733
In this study , we examined the toxicity of PBDEs for primary adult neural stem / progenitor cells ( aNSCs ) isolated from the subventricular zone ( SVZ ) of adult mice .
 PBDEs
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 PBDEs