endocrinologist doctor, thyroid gland specialist. aesthetic handdrawn highlighted of human thyroid gland. neutral

aesthetic anatomy autoimmune condition deficiency diabetes disease disorder doctor drawing endocrine enlarged excessive factor fatigue gaining gland goiter hand hashimotos health healthy highlighted hormone hyperthyroidism hypothyroidism illustration immune internal iodine linear medicine menopause metabolism nodules organ pituitary postpartum risk system thyroid thyroidectomy thyroiditis thyroxine triiodothyroine unrecognizable weight white woman