Sentences with phrase «fluorescence light»

DAPI - stained sections were observed under fluorescence light microscopy.

Large specimens on slides can be imaged in their entirety with either transmitted or fluorescence light using a high - resolution slide scanner.

The careful sample preparation and fluorescence light microscopy under close - to - natural conditions allow us to image large volume elements in plants with subcellular resolution.

UltraMicroscope II utilizes six light sheets to excite large samples with fluorescence light.

It covers an area of 3000 square kilometers with approximately 1600 surface detector stations which detect cosmic ray shower particles directly, as well as four fluorescence detectors which overlook the atmosphere above the surface array and detect fluorescence light emitted by shower particles.

Right eyes were investigated by electron microscopy, left eyes were used for immunocytochemistry and fluorescence light microscopy.

Sections stained for markers described above were visualized using a Leica DM6000 B upright fluorescence light microscope with motorized Z - focusing.

This fluorescence light micrograph shows two important support cells (glial cells) of the human brain.

Not exact matches

A black light detects changes in color or fluorescence in the skin, making pigment disorders appear to shine under the light.

These include more sensitive mass spectrometry for detecting, identifying and quantifying protein molecules, electron microscopy for visualizing an assortment of components of the nano - machine that transports toxins, and fluorescence confocal microscopy, which can label proteins with light emitting dyes.

Although reindeer noses aren't typically red, or infused with enough light to guide a sleigh, Farber says other earthly creatures are that color and glow through bioluminescence or fluorescence — everything from jelly fish to sea anemones to the zebrafish he studies.

The technique, called microenvironmental selective plane illumination microscopy (meSPIM), uses exceptionally long, thin beams of laser light to trigger fluorescence in a sample, causing it to glow.

Detecting fluorescence from chlorophyll requires that the pigment be illuminated with light that that excites molecules in the chlorophyll, causing them to emit light.

Wing from dead eastern pipestrelle (Pipistrellus subflavus) lit from above with hand - held 51 LED 385 - nm UV flashlight shows points of orange — yellow fluorescence.

The newly invented technique utilises a high - throughput fluorescence scanning approach — if antibodies or drugs fail to prevent the invasion of the red blood cell by the malaria parasites, the sample will light up.

If long - wave UV light is directed at the wings of bats with white - nose syndrome, it produces a distinctive orange - yellow fluorescence.

The researchers will extend a light - emitting probe into the soldiers» lungs that will record images of the fluorescence in the surrounding tissues.

Acquiring images using modern techniques such as light sheet fluorescence, confocal, or electron microscopy creates a significant data stream.

When using STED, the light spot scanning the fluorescence image can be reduced considerably.

It turns out that many molecules found in foods absorb ultraviolet or visible light and subsequently emit light as fluorescence.

Fluorescence microscopy image of the mitochondrial network (left, in green) and the corresponding light microscopy image (right) of a dividing yeast cell.

This allows researchers to illuminate a subset of molecules in a sample and eliminate overlapping fluorescence that would blur details if everything in the sample was lit up at once.

Because fluorescence is sensitive to the local chemical and physical environment, this emitted light can «report» on the local properties of the food, the pH, polarity, or in the case of Allura Red, local viscosity or thickness.

Using this approach, it takes about an hour to scan a piece of tissue 500 by 500 by 200 microns, using a light sheet fluorescence microscope.

Scientists around the world employ commercial versions of diSPIM, which uses a thin sheet of light and two objectives lenses to excite and detect fluorescence.

The three new Nobelists overcame that limit using fluorescence, getting the objects under the microscope to emit light themselves to reveal their details.

The researchers» investigations into fish biofluorescence began with a serendipitous observation of green eel fluorescence off of Little Cayman Island as Sparks and Gruber were imaging coral biofluorescence for an exhibit for the traveling American Museum of Natural History exhibition Creatures of Light: Nature's Bioluminescence.

One of the movies shows a green excitation light pulsing toward fluorescent molecules on the right where the green converts to red, which is the fluorescence.

In fluorescence microscopy, certain specimens, such as TB bacteria, can be dyed so that they emit light when exposed to ultraviolet radiation.

Lead author Nigel D'Souza, then a postdoctoral researcher at Lamont, discovered the phytoplankton response to oil seeps while on a ship in the Gulf of Mexico monitoring chlorophyll fluorescence — energy that is emitted as light by compounds inside phytoplankton cells used for photosynthesis.

Niyogi grew Chlamydomonas mutants in low light and then videotaped chlorophyll fluorescence during a few minutes of illumination with high light, singling out mutants that didn't respond normally.

Photoactivatable flourescent proteins change their fluorescence property from dark to bright when exposed to light (i.e. laser light).

A common technique is fluorescence microscopy, where fluorescent molecules («probes») are attached to cell structures and then «lit up» against a dark background.

Like Auger, TA also features batteries of specialized telescopes that on clear, moonless nights can detect the faint light, or fluorescence, produced by an extensive air shower.

We can observe the molecule as we pull on it by staining the DNA vvith dye molecules, illuminating the dye with green light from an argon laser and detecting the fluorescence with a sensitive video camera.

In traditional fluorescence microscopy the whole sample is usually lit by the laser from above.

Strontium atoms fluorescence strongly when excited with blue light, as seen in the upper right corner behind the vacuum window.

«Previously, dynein movement had only been tracked by attaching fluorescent molecules to the proteins and observing the fluorescence using very powerful light microscopes.

But the rare earths are especially valuable for their property of fluorescence: They can absorb light or ultraviolet rays and re-emit the energy as an eerie glow of certain colors specific to each element.

Fluorescence imaging shows that areas that received more light became more purified, as revealed by brighter fluorescence from thFluorescence imaging shows that areas that received more light became more purified, as revealed by brighter fluorescence from thfluorescence from those regions.

When a laser is passed over the green protein, it changes to red as a way of tagging when it has been been translated, and new proteins synthesized at that hotspot would be green, which is visible by the appearance of yellow fluorescence (green + red, as measured by light on the visible spectrum).

White luminescence means that the fluorescence spectrum of [10] CPP - I covers the whole visible light range.

«In addition to being used for solid state lighting and full color displays, such technology can also be used as light sources for fluorescence bio and chemical detection,» continued Professor Ning.

OCO - 2 will also closely monitor the carbon uptake of plants by measuring the weak fluorescence that is produced during photosynthesis as plants» chlorophyll pigments absorb light to capture energy and subsequently re-emit photons at longer wavelengths.

An ultrathin structured light sheet (blue - green, center) excites fluorescence (orange) in successive planes as it sweeps through a specimen (gray) to generate a 3D image.

Chlorophyll fluorescence measurements are taken on the plant on the right side to determine how efficiently the plant uses the light provided by LEDs.

Strontium atoms fluorescence strongly when excited with blue light.

Cairn Research image splitters allow you to simultaneously record multiple fluorescence channels, polarization states or focal planes without significant light loss.

For sustained contributions to the field of biophotonics, spanning over thirty years and encompassing outstanding research, technology development, clinical translation and training and education, in the areas of light dosimetry, photodynamic therapy fluorescence and Raman endoscopy, microscopy and nanophotonics

The near - infrared light that causes the nanotubes to fluoresce can penetrate about eight centimeters into human tissue, so physicians could potentially shine the light through skin and flesh to look for fluorescence from nanotubes signaling the presence of cancer cells.