toxic diffuse goiter, or graves' disease, light micrograph

thyroid toxic diffuse goitre graves disease anatomical anatomy blur body cells colloid deficiency endemic endocrinology enlarge enlargement eosin follicle gland goiter hematoxylin histological histology histopathological histopathology hormone hyperplastic hyperthyroidism illness infiltrate iodine light micrograph medical medicine micro microscope microscopy nodules sample selective focus slide stained structure tissue autoantibodies antithyrotropin antibodies hyperplasia