English: Proposed Mechanism for Quantum Magnetoreception in Birds. Cryptochrome in cells in the retina of the eye absorb blue light and form radical pairs of electrons which can spin either in opposition or in parallel, providing an extremely sensitive quantum detector for the Earth's weak magnetic field. The direction of the field influences the proportion of the cytochrome molecules that enter different states. The direction is signalled via a cascade of neurotransmitter molecules, and then to the brain via nerve impulses in the optic nerve.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
You must be logged in to post a comment.