Minimal hypertrophy of Paneth cells in the ileal crypts was present at 180 mg / kg at all necropsy time points , but most obvious on day 3 .
Minimal hypertrophy of Paneth cells in the ileal crypts was present at 180 mg / kg at all necropsy time points , but most obvious on day 3 .
O B-FINDING O B-SPECIMEN I-SPECIMEN O O O O O O O B-DOSE I-DOSE I-DOSE I-DOSE O O O O O O O O O O O O O