Sentences with phrase «fluoresces in»

GET YOUR GLOW ON The reef coral Montipora capitata naturally fluoresces in red and cyan, as seen in this confocal microscopy image.
So, the researchers — headed by Professor of Physics and Biological Sciences Shane Hutson and Associate Professor of Cell and Developmental Biology Andrea Page - McCaw — targeted cells on the back of fruit fly pupae that expressed a protein that fluoresces in the presence of calcium ions.
your racial and cultural ignorance displays fluoresced in this stupid post!
He managed to make the capsaicinoid sacs fluoresce in both jalapeños and Trinidad Moruga Scorpion peppers and then examined the pods with an electron microscope.
The ionized atoms fluoresce in the laser light; the distance between the ions is approx. 10µm to 20 µm.
The microstructures consist of a 3D cross-grid scaffold and dots that fluoresce in different colors and can be arranged variably in three dimensions within this grid.
He examined the tissue with a scanning electron microscope and rinsed it with antibodies that fluoresce in the presence of the bacteria that cause syphilis, Treponema pallidum.
Proteins from jellyfish and corals that fluoresce in the visible wavelength range have revolutionized optical imaging of cells.
When the drug was absent from a cell, the proteins fluoresced in a certain color, and when the drug was present, the color changed.
For example, the shells could be functionalized to fluoresce in the presence of specific proteins or to target tumors.
One food dye in particular, Sunset Yellow, «only exhibits phosphorescence in viscous solution, so we wanted to examine others that tend to be nonfluorescent to see if they might fluoresce in viscous solutions,» Ludescher explained.
When Ruben and his colleague Willem J. Hillenius of the College of Charleston, in South Carolina, illuminated Scipionyx with ultraviolet light the fossilized tissues fluoresced in various colors because they had replaced by minerals at differing rates.
The researchers took healthy tissue and tumor samples from mice, and trained the nanoparticle - GFP sensors to recognize the bad cells, and for the GFP to fluoresce in the presence of metastatic tissues.
Several cells express the GFP, fluorescing in green, when excited with blue light.
The hairs that fluoresce in this manner are then examined microscopically for specific spores and other fungal characteristics.
This fusion is most evident in the centerpiece of the exhibition and one of the two most important works Kudo created, Garden of the Metamorphosis in the Space Capsule, 1968, a room - sized die equipped with UV light and designed as an environment for works which fluoresce in black light.
All of the cheaper LED bulbs are what is called Phosphor - converted (PC) LEDs, where, much like a fluorescent bulb, the output of the LED causes the whitish coating to fluoresce in a broader spectrum of light.

Not exact matches

Choose props that glow in the dark or fluoresce under a black light.
In 1895, Wilhelm Conrad Röntgen of Würzburg, Germany, while experimenting with high voltage currents passed through vacuum tubes, discovered a new form of radiation that caused materials to fluoresce.
The particle avalanche also causes nitrogen molecules in the air to fluoresce, and on dark nights special telescopes can measure that light.
And some of those iron atoms would thereupon fluoresce, emitting X-rays of their own — not over the whole band this time but at a single precise line in the energy spectrum: 6.4 kilo - electron volts, which is the energy an electron loses when it falls from one shell in an iron atom to a lower one.
I was quoted in your report on a transgenic fish that fluoresces when exposed to oestrogenically active chemical contaminants (11...
In this study, 95.5 percent of wing biopsies that targeted areas of fluorescence were microscopically positive for WNS lesions, while again 100 percent of bats that did not fluoresce were negative for WNS.
Normally, blue light would simply make the GFP in the cells fluoresce — that is, emit light randomly in all directions.
The researchers tinkered with the fish's DNA so that a protein present only in neurons would fluoresce when the neurons were firing.
Researchers in the Czech Republic then tested the UV light - assisted biopsy technique in the field, using it to collect small samples from areas of bat wing that fluoresced under UV light.
REEF REHAB A coral fluoresces purple (left), perhaps as a sunscreen defense for colorless polyps, in a photo taken September 12 of a bleached reef near Okinawa, Japan.
Twenty - one of 22 bats that fluoresced tested positive for Pd in the lab; all 40 bats that didn't have any orange - yellow spots under the UV light tested negative.
To verify that these pre-eye cells were electrically different from the surrounding embryonic cells, Levin's team used a dye that fluoresces brighter the more negative charge there is in a cell.
By causing molecules of a particular type — which are widely spaced in a sample — to fluoresce, researchers can image the molecules and precisely determine their locations.
And some of those ironatoms would thereupon fluoresce, emitting X rays of their own — not overthe whole band this time but at a single precise line in the energyspectrum: 6.4 kilo - electron volts, which is the energy an electronloses when it falls from one shell in an iron atom to a lower one.
By placing these fossils under ultraviolet (UV) light, the organic matter remaining in the shells fluoresces, revealing the original coloration patterns of the once living animals.
The brightly fluorescing regions revealed under ultraviolet light would have been darkly pigmented in life (bottom row).
Arachnologist Wilson Lourenço of the National Museum of Natural History in Paris initially sought to test the fluorescing capabilities of four recently discovered, cave - dwelling scorpion species (one of which is shown above, left).
The associated charged particles ionise atoms in the atmosphere, causing them to fluoresce.
Now life imitates art: A French biotechnology company has created a transgenic tadpole that fluoresces when it encounters chemical contaminants in water that disrupt thyroid functioning.
If this defect is illuminated with a green laser, in response it will emit red light (fluoresce) with an interesting feature: its intensity varies depending on the magnetic properties in the environment.
* She combined a marker — a gene for a jellyfish protein that fluoresces green — with a DNA sequence that turns on the green fluorescent protein in the presence of thyroid hormones.
To visualize neuronal activity in real time, researchers injected mice with a virus that induced their brain cells to glow, or fluoresce, anytime an electrical impulse was triggered by something the mouse saw.
Blue was the «regular» color, and red appeared when fish with special fluorescing cells in their irises turned them on.
That light in turn made the plant's chlorophyll fluoresce red.
From William Price, University of Wollongong I was quoted in your report on a transgenic fish that fluoresces when exposed to oestrogenically active chemical contaminants (11 June, p 16).
SEP's pH sensitivity means Rosella will fluoresce green unless it's in an acidic environment like the vacuole or lysosome.
However, when a coma develops, dust reflects still more sunlight, and gas in the coma absorbs ultraviolet radiation and begins to fluoresce.
In it, a coral fluoresces purple (left), perhaps as a sunscreen defense for colorless polyps.
Then, with the use of special equipment, the tumor cells will fluoresce or appear as bright blue tissue in the bladder.
modified the protein to make it a green fluorescing monomer, making it a possible stand - in for GFP that could be used with the same microscope filters already used for GFP.
Tight clumps of green fluorescing FUS form in the untreated yeast cell on the left, but the protein remains diffuse and unclumped in the phosphorylated cell on the right.
Recently, Shaner et al. modified the protein to make it a green fluorescing monomer, making it a possible stand - in for GFP that could be used with the same microscope filters already used for GFP.
However, this test is not entirely accurate as other substances in your cat's fur can fluoresce as well.
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