Lumen Natura

second brain

The Abdominal Brain – Enteric Nervous System

After a long hiatus the abdominal brain is back! Scientist in the last 30 years have begun to pick up on where Byron Robinson, Johannis Langley, and Edgar Cayce left off. Our Enteric Nervous System influences our bra ...

Vagus Nerve Embryology / Development

Vagus Nerve Embryology / Development

Excerpts from The Second Brain by Michael D. Gershon, M.D. outline in detail how the vagal nerve cells in the gut migrate from the neural crest during fetal development. ...