All changes were reversible or partially reversible following a 4 - week recovery period , with the exception of organ weight decreases , haemosiderin pigments in the spleen and thyroid follicular hypertrophy .
All changes were reversible or partially reversible following a 4 - week recovery period , with the exception of organ weight decreases , haemosiderin pigments in the spleen and thyroid follicular hypertrophy .
O O O O O O O O O O O O O O O O O O O B-SPECIMEN B-STUDY_TESTCD B-MANIFESTATION_FINDING O B-FINDING I-FINDING O O B-SPECIMEN O B-SPECIMEN B-FINDING I-FINDING O