Verywell Health on MSN1d
How Long Does Melatonin Last in Your System?
Medically reviewed by Elizabeth Barnes, RDN Melatonin is a hormone the pineal gland produces that is essential for regulating ...
Nature19d
The Nerve of the Pineal Gland
A BUNDLE of nerve-fibres running upwards from the tip of the pineal gland in some mammals was described by Kolmer and Loewy in 1922 1, and was termed by them the "nervus conarii". However ...