Parathyroid hormone molecule. Computer model showing the structure of parathyroid hormone (PTH), or parathormone. PTH is secreted by the parathyroid glands in the neck. It acts to regulate the concentration of calcium and phosphorus in the blood. | |
Licence : | Libre de droits |
Crédit: | Science Photo Library / Kon, Kateryna |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |