Tag: #Pinecone

The pineal gland

The pineal gland, also known as the pineal body, conarium or epiphysis cerebri, is a small endocrinegland in the vertebrate brain. It produces melatonin, a serotonin derived hormone, that affects the modulation of sleep patterns in both seasonal and circadian

Posted in Image Tagged with: , , , , , , , , , , , , , , , , , , , ,