is 41.34 KB, has a resolution of 593x500 pixels and was uploaded on September 1, 2021 @ 10:46 am by user: juttmid. It is filed under the tags: hormone, neurotransmitter, serotonin, central nervous system, dopamine. Click the blue button at the top to freely download: Brain Serotonin 5-HT Receptor Neurotransmitter png.