Magnetic resonance imaging (MRI) showing a side view of the brain of a 38-year-old female patient with a healthy pineal gland. The pineal gland is a small endocrine gland located in the epithalamus that secretes the hormone melatonin. Melatonin plays a major role in the regulation of the body's sleep wake cycle. This is a T1-weighted MRI scan. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Zephyr |
Taille de l’image : | 3969 px × 3470 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |