Out of the 18 rats / sex / group from the toxicity study , 12 rats / sex / group were sacrificed after at least 4 weeks of treatment and the remaining 6 rats / sex / group ( based on survival ) were sacrificed after at least 4 weeks of recovery .
Out of the 18 rats / sex / group from the toxicity study , 12 rats / sex / group were sacrificed after at least 4 weeks of treatment and the remaining 6 rats / sex / group ( based on survival ) were sacrificed after at least 4 weeks of recovery .
O O O B-GROUP I-GROUP I-GROUP I-GROUP I-GROUP I-GROUP O O O O O B-GROUP I-GROUP I-GROUP I-GROUP I-GROUP I-GROUP O O O O O O O O O O O O B-GROUP I-GROUP I-GROUP I-GROUP I-GROUP I-GROUP O O O O O O O O O O O O O O O