a man with enlarged thyroid gland, 3d , and micrograph toxic goiter

man exophthalmos thyroid goiter gland histology toxic endocrine receptor autoimmune micrograph endocrinology hyperthyroidism histopathology histological graves autoantibodies autoantigens autoimmunity colloid dysfunction enlargement follicular histopathological hormones antibodies function 3d illustration light anatomical microscope immune scientific microscopic disease medical disorder cells microscopy tissue pathology thyrotoxicosis thyroiditis diagnosis cellular male eyes caucasian european