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CELL. A small room in a prison. See Dungeon.

References in periodicals archive ?
Because the eye is constantly jiggling, the researchers had to determine the pattern of the eye movements to predict where cone cells would be several milliseconds in the future.
Fossilized rod and cone cells the kinds that help people see in color and detail have been discovered for the first time in a 300millionyearold fossil specimen of a fish called Acanthodes bridgei, according to a scientific study recently published in Nature Communications journal.
Equation 7 gives the calculation to obtain the local estimate of the luminance [I.sub.H] (p), which is then used in the feedback loop to adjust the signal transduction of the P and M cone cells.
In its active form, the Rb protein helps to regulate these proliferation-proteins within the immature cone cells. But when both copies of the RBI gene are mutated, the protein no longer works properly and cells are able to grow unchecked.
Color is transmitted by light, which stimulates the cone cells in your eyes to send info to your brain--that's where things turn many shades of surprising.
Dogs have "low-resolution vision" when compared to people because they have a proportionately a lower number of what are called cone cells in their retinas--the light-sensitive layer at the back of the eye.
Cats have "low-resolution" vision when compared to people because they have a proportionately lower number of what are called cone cells in their retinas--the light-sensitive layer at the back of the eye.
During hyperpolarization in nonsaturating light, the partial current suppression caused by intracellular cGMP reduction will be counteracted by the increase in the residual cGMP-gated current caused by its inward rectification properties, which will ultimately reduce the voltage response to light of the cone cells. We showed that a similar (see the y parameter in Table 1), although, less evident inward rectification property is also present in photoreceptors in nocturnal geckos.
The result is defects of the light-sensitive pigment in the retina's cone cells that distinguish colour.
The different wavelengths of light activate the cone cells at the back of the eye which pass the message to the brain.
AAQ binds to ion channels in retina cells and alters the flow of ions in response to light, mimicking how normal rods and cone cells react to light and activate neurons.