Located on the surface of the cell, they receive messages or signals from the environment or field and communicate that information to the cell which in turn, triggers a corresponding response within the cell.
Vote now for your favorite Llewellyn titles for 2026 COVR Awards!
Tarot Journal and Coloring Book, by Jake Baddeley (Book Cover Design)
Wondrous Folk Coloring Book, by Christine Karron (Coloring Books)
A Psychic's Handbook, by Michelle...
New Worlds of Body, Mind & Spirit Since 1901
