anatomical

anatomy

animation

biology

black

body

clip

endocrine

endocrinology

function

gland

goiter

goitre

hormone

human

hyperthyroidism

hypothyroidism

iodine

isolated

lobe

loop

male

man

medical

metabolism

mucosa

mucosal

organ

parathyroid

pth

regulate

regulator

render

rotate

rotating

science

seamless

sequence

thyroid

thyronine

tissue

triiodothyronine

tyroxine