The signal transduction pathway is the mechanism by which the energy of a photon signals a mechanism in the cell that leads to its electrical polarization. 1  This polarization ultimately leads to either the transmittance or inhibition of a neural signal that will be fed to the brain via the optic nerve.
The Inland Empire (I.E.) is a metropolitan area and region of Southern California. It is situated directly east of the Los Angeles metropolitan area.
Tony Onodera, Captain. The City of Yucaipa is one of the best kept secrets in the Inland Empire. Incorporating in 1989, the City of Yucaipa is strategically located in the foothills of the San Bernardino Mountains, contains 27 square miles and has a population of approximately 52,000 citizens.