Sentences with phrase «fluoresce when»

Estimate $ 1,200 - 1,800 The print does not fluoresce when viewed under UV light.

Around 1/3 of diamonds fluoresce when exposed to UV light.

«With this approach, cancerous cells and tumors will literally glow and fluoresce when exposed to near - infrared light, giving the surgeon a precise guide about what to remove,» Taratula said.

Those substances fluoresce when neurons receive electrical impulses and become active.

The researchers tinkered with the fish's DNA so that a protein present only in neurons would fluoresce when the neurons were firing.

I was quoted in your report on a transgenic fish that fluoresces when exposed to oestrogenically active chemical contaminants (11...

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.

A «marker» compound fluoresces when it attaches itself to the trapped substrate.

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).

Not exact matches

When illuminated by ultraviolet light they fluoresce and make products and fabrics appear brighter.»

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.

The root fluoresces green when the TCSn gene associated with cytokinin activation is turned on because it is fused with a jellyfish protein that acts as a reporter signal.

When the drug was absent from a cell, the proteins fluoresced in a certain color, and when the drug was present, the color chanWhen the drug was absent from a cell, the proteins fluoresced in a certain color, and when the drug was present, the color chanwhen the drug was present, the color changed.

When zebrafish with the green fluorescing endothelial gene matured, the researchers observed green FGPs on the surface of the fish's brains — confirming that these cells arose from endothelial tissue.

When the belts «overload», particles strike the upper atmosphere and fluoresce, causing the polar aurora.

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.

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.

Blue was the «regular» color, and red appeared when fish with special fluorescing cells in their irises turned them on.

When the cloud is so cold its atoms no longer fluoresce, it becomes invisible to the naked eye.

At that scale, when the nanotubes are hit by near - infrared light with wavelengths of about 800 to 1,400 nanometers, they naturally fluoresce.

«The great thing is, we can chemically tag the DNA precursors with a fluorescent molecule, which means when it is attached to the viral genome it will fluoresce, allowing us to detect it and visualize how it infects a cell.»

Some of the more popular timers (whether as part of protein fusions or expressed independently) originally fluoresce green or blue and, when they mature, fluoresce red.

However, when a coma develops, dust reflects still more sunlight, and gas in the coma absorbs ultraviolet radiation and begins to fluoresce.

When FP timers are first expressed, they predominantly fluoresce one color but slowly mature until they predominantly fluoresce a second color.

Several cells express the GFP, fluorescing in green, when excited with blue light.

Ringworm can often be detected when a veterinarian observes your dog's skin through a fluorescing Woods lamp, through which the fungus appears fluorescent green.

«When a diamond is cut it fluoresces blue or red, not unlike how a person could be described.