The first layer
contains the photoreceptors — the rods and cones that detect light.
Their focus is the retina, the thin tissue in the back of the eye
containing the photoreceptors and nerve cells.
Not exact matches
It took nearly eight decades for scientists to investigate his claim and prove him right: The eye really does
contain a third type of
photoreceptor cells that sense light intensity without detecting images.
The retina
contains small, specialized neurons called bipolar cells that transmit information from light - sensitive
photoreceptor cells to ganglion neurons, which send information to the brain for interpretation as images.
The six previously known fly rhodopsins account for the full function of
photoreceptor cells in the fly's eyes, so although the fruit fly genome
contained the sequence of a seventh rhodopsin, the role of Rh7 was unclear.
Right now scientists can only speculate what it might be like to wear an artificial retina with millions of
photoreceptors in a regular grid, but such a device would not restore the experience of vision — no matter how many electrodes it
contains.
When mice ate chow
containing tamoxifen (about six to eight times the dose usually given to humans), the microglia didn't overreact and the
photoreceptors were spared, the researchers found.
The ragworm's brain
photoreceptor contains an opsin pigment that is almost identical to the human version.
A good example of compartmentalization is observed in a specialized type of light - sensing neurons found in the retina, the
photoreceptors, which are made up of different compartments
containing specific proteins essential for vision.
These wavelength - sensitive
photoreceptors were identified soon after and are known as melanopsin -
containing ganglion cells.
The compound eyes of most arthropods
contain thousands of tiny lenses, each of which resolves light to a point on a
photoreceptor behind.
A population of these cells forms a layer deep to the
photoreceptors, where they
contain intracellular pigment granules and appear superficially like an extra RPE layer, even though they do not express at least two characteristic RPE proteins.
These wavelength - sensitive
photoreceptors are known as melanopsin -
containing ganglion cells.
The retina
contains the cells,
photoreceptors, that collect information about light: that is, they are th...
The eyes
contain two different types of
photoreceptor cells that affect the way everyone sees things, and this is true of both dogs and people.