Pineal Gland

**Definition:** A light-sensitive neuroendocrine organ attached to the roof of the THIRD VENTRICLE of the brain. The pineal gland secretes MELATONIN, other BIOGENIC AMINES and NEUROPEPTIDES.

**Tree numbers:** - A06.300.635 - A06.688.733 - A08.186.211.180.200.680 - A08.186.211.200.317.200.620 - A08.713.733

**Synonyms:** - Epiphysis Cerebri - Pineal Body - Corpus Pineale