Microscopically , kidneys from mid and high dose groups exhibited proximal tubular vacuolation which was reversible during the recovery period in the mid dose group .
Microscopically , kidneys from mid and high dose groups exhibited proximal tubular vacuolation which was reversible during the recovery period in the mid dose group .
O O B-SPECIMEN O B-GROUP I-GROUP I-GROUP I-GROUP I-GROUP O B-FINDING I-FINDING I-FINDING O O O O O O O O O B-GROUP I-GROUP I-GROUP O