9439
Compared with the controls , no effects on embryo - larval development were recorded between 0 . 1 and 1000 mu g L ( - 1 ) , regardless of the chemical tested .
 None
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