«The richness of the colors is achieved by having all
the colored pigments in every picture element (pixel) rather than the side - by - side pixel colors achieved with a CFA,» explained E Ink in its press release.
Color is achieved by having all
the colored pigments in every pixel, removing the need for a color filter array.
The richness of the colors is achieved by having all
the colored pigments in every picture element (pixel) rather than the side - by - side pixel colors achieved with a CFA.
There are six slightly differently
colored pigments in purple bacteria's reaction centers.
This faintly colored image was «painted» by bacteria (Escherichia coli) that produce
colored pigments in response to light.
Blondes have less
color pigment in their hair initially and are more likely to develop a head of white hair while the darkest hair shades will develop into a deep and attractive shade of steel grey.
However, unlike traditional E Ink films that use only black and white pigments, Prism includes
color pigments in larger size films and include fully programmable, fully reflective, low power consumption and rugged.
The use of the blue
color pigments in art history is long and fascinating.
Not exact matches
Launched
in October 2015, it creates high -
pigment color cosmetics at a price that's nice.
In the last post, Rainbow Cubes blushed with multiple
pigments with the help of food
coloring.
The deeply
pigmented juices of blueberries and blackberries easily overpower the
colors of just about every other ingredient
in the blender, leaving you with a very healthy, deep mauve drink.
Pumpkin seeds are even a great source of chlorophyll, the green
pigment in plants that gives them their bright, beautiful green
color!
«We are the first company
in cosmetic history to combine a collagen treatment with
pigment color,» said Marie Taylor, co-founder of CITY Cosmetics.
During a pregnancy, your skin often experiences
color changes as your hormones increase the amount of melanin (the
pigment responsible for skin coloration) that you have
in your body.
This style is usually seen
in rich
colors - greens and pinks paired together
in a swirling mass of
pigment.
While cotton is naturally a light brown
color, the process of bleaching removes the natural oils found
in the material and removes the natural
pigments from the fabric.
We'll use coffee filters to separate the various
pigments in markers to see how each
color was created!
A fairly common condition, this is due to an excess of bilirubin (a yellow -
colored pigment of red blood cells)
in your baby's blood.
Dark green, leafy vegetables are rich
in chlorophyll, the
pigment that gives plants their
color.
Brown algae (class Phaeophyceae), which include kelps and rockweeds, have a third, brown accessory
pigment that, when combined
in different amounts with the green chlorophyll, creates their array of
colors.
Ochre, which ranges
in color from yellow to deep purple, has been favored by humans longer than any other
pigment.
A black light detects changes
in color or fluorescence
in the skin, making
pigment disorders appear to shine under the light.
A seaweed's
color is determined by the combination of
pigments housed
in its chloroplasts or plastids (a specialized substructure within its cells).
Scientists from Virginia Tech and the University of Bristol have revealed how
pigment can be detected
in mammal fossils, a discovery that may end the guesswork
in determining the
colors of extinct species.
This gene, which controls the amount of melanin
pigment produced, accounts for about 74 percent of the total variation
in people's eye
color.
Optometrists call lightly
colored retinas «blondes,» but the blondest retinas belong to vision - poor albinos, who have no
pigment in their retinas at all.
Researchers have long known that a slowdown
in the production of melanin, the
pigment that
colors hair, is to blame.
Such disorder
in nature's structural
color (versus
pigments) has shown up before, as
in obviously jumbled
color - trick structures
in bird feathers.
The insect's wings sport an azure hue that comes not from
pigments, like most
colors found
in living things, but from tiny nanostructures on the wings» surface (SN: 6/7/08, p. 26).
Collateral damage apparently also occurs
in the
colored - part of the eye, the iris, as
pigment also starts to slough off, adding to the mounting pile of trash
in the eye.
Demonstrating Cpf1's noticeable specificity, another research team from the same IBS Center succeeded
in bringing Cpf1 RNP - mediated mutations into mouse embryos: The researchers targeted Foxn1 (a transcription factor that regulates the immune system, including the growth of skin hairs), as well as Tyrosinase (an enzyme that catalyzes the production of melanin, a natural
pigment that determines the
color of skin).
Many of the shimmering
colors in a butterfly's wings are produced not with
pigments, like the melanin that tints our skin, but with nanostructures (pdf).
Melanoma is a cancer that originates
in melanocytes, the cells that produce the skin -
color pigment melanin.
Unlike feathers of other
colors, which are
pigmented, bright blue feathers, like these on the vulturine guineafowl, are the result of nanoscale structures
in the feather barbs.
And by tracing the remains of
pigments in fossils, called melanosomes, scientists have
in recent years begun to breathe new life into the dun -
colored relicts, discovering the Technicolor hues
in prehistoric birds» wings and the clever shading that veiled ancient mosasaurs from predators.
Unlike
pigments, which create
color by absorbing some wavelengths of light and reflecting the rest, the nanostructures are shaped so that they physically bend and scatter light
in different directions, sending particular
colors back to our eyes.
But
in recent years, scientists have developed high - tech methods to map the chemical traces of soft tissues
in the rocks surrounding fossils, which
in turn have helped them visualize the remains of
pigments — almost literally bringing prehistoric
colors back to life.
When he first saw an exceptionally well - preserved specimen of Psittacosaurus
in Germany
in 2009, which included multiple areas of dark
pigment, Vinther says his reaction was: «Holy cow, this thing has beautiful
color patterns.»
The study, published
in Scientific Reports, looks at fossilized organelles (called melanosomes) that contain melanin, a type of
pigment that suggests a
color scheme for the birdlike dinosaur: gray feathers on its body, a reddish mohawk down the center of its head, and white feathers with black tips that line the creature's wings and legs.
Additional analyses revealed that the blue
color arose because of molecular interactions between the tweaked
pigment and certain colorless compounds naturally found
in many plants, including chrysanthemums.
Researchers analyzed the genomes of 16 related orange and white tigers
in captivity, fully mapping those of the three parent tigers to show that a mutation
in one
pigment gene called SLC45A2 is at play — the very same gene that drives lighter
coloring in people of European ancestry, chickens, and some mice.
In 2015, researchers found that the wings of the dragonfly Zenithoptera lanei, though similar in appearance to Morpho wings, get their color from waxy crystals that cover layers of the pigment melani
In 2015, researchers found that the wings of the dragonfly Zenithoptera lanei, though similar
in appearance to Morpho wings, get their color from waxy crystals that cover layers of the pigment melani
in appearance to Morpho wings, get their
color from waxy crystals that cover layers of the
pigment melanin.
Some
colors are the result of
pigment in the scales, but iridescent hues are produced by microstructures
in the scales that scatter light
in various ways.
This plant
pigment, which gives the tomato its red
color, is also an antioxidant that has been linked
in some studies to reduced incidence of heart disease and prostate cancer.
«Madder dye extracted from roots was often used to
color textiles and leather
in ancient Egypt, and we see from the chemical mapping of the portrait that the artist chose to paint the noblewoman's dress with madder lake
pigment, thus imitating contemporary practices.»
This gene is involved
in regulating production and storage of melanin, the
pigment that determines hair, skin and eye
color.
They found the biggest difference
in the genes that make
pigment, which are active
in the skin tissue and control feather
color.
The
color in black rice is known to be due to anthocyanin
pigments, but how these came to be made
in the grains was not known.
Feathers, like most opaque objects, typically get their
color from
pigments in surface coatings (much as melanin
colors skin) or from tiny surface structures that reflect light, such as those found on iridescent butterflies and beetles.
The researchers observed round organelles
in the fossil that could be melanosomes,
pigment - containing structures
in the skin (or epidermis) that give turtle shells their dark
color.