thyroxine chemical formula, molecule of thyroxine hormone

thyroxine molecule formula icon hormone chemical structure vector thyroid gland molecular chemistry chemicals cell research medical medicine science graph diagram graphics sign symbol logo pictogram biomedicine atomic model design line simple skeletal structural scheme compound biochemistry outline thin hexagon thyroxin tyroxine tyroxin stimulating iodine pattern hypothyroidism deiodinase hormon drawing isolated white background icons signs logos clipart web flat abstract clip art symbols computer graphic cartoon concept molecules moleculars