Sci̇ence, Neuroscience, Research.
0.0001. Adult mice age > 8 weeks, neonatal mice age = P14. See also table S2. “The gut is now known as the second human brain as it makes over 90 percent of the neurotransmitters in the human body. While neurotransmitters such as serotonin are best known for their roles in brain health, receptors