Sentences with phrase «in electron microscope images»

In the electron microscope images reproduced in the article, the white filaments correspond to the minority phase consisting of approximately 98 percent niobium and 2 percent boron.
Protein fibrils are visible in electron microscope images, but it is very difficult to go to an atomic level of detail.
When longer strands produced exotic patterns in the electron microscope images, Lin brought the results to Mirkin, who was both thrilled and intrigued.
He has only begun to identify them, but in electron microscope images he finds that some of them resemble bacteria.
Microscopy Masters asks one thing of citizen scientists: Find proteins in electron microscope images.
Cobalt atoms shine in an electron microscope image of a new catalyst for hydrogen production invented at Rice University.

Not exact matches

The only species Onstott has observed in action are nematode worms; he could see them squirming under a microscope, and took detailed electron microscopy images of their hundredth - of - an - inch - long bodies.
In 1990, Henderson was the first to use an electron microscope to produce «a three - dimensional image of a protein at atomic resolution.
«He developed an image processing method in which the electron microscope's fuzzy two - dimensional images are analyzed and merged to reveal a sharp three - dimensional structure,» the committee explained.
Simulations (colored images) of this process showed the formation of tiny pores, which was in agreement with the structure (grayscale image) observed in a scanning electron microscope.
A quantum - style microscope has imaged the hydrogen atom's wave function, the equation that determines its electrons» positions — and in turn the atom's properties.
a) Gold nanoparticle catalyst (Au / HAP - NC), b) Images of gold nanoparticles (black dot in red circle) through Transmission Electron Microscope, c) Annular Dark Field of gold nanoparticles through Scanning Electron Microscope.
Then in 1990, after 15 years» work refining sample preparation and electron detection, Henderson succeeded in using an electron microscope to create an image of a large bacterial cell membrane protein called bacteriorhodopsin, and do it at atomic resolution.
That structure is three dimensional, and beginning in the 1970s Frank developed a mathematical image - processing method that allowed a computer to merge several two - dimensional electron microscope images into a sharp 3 - D picture.
The ridges cut into a new device's crystal (seen here in a scanning electron microscope image) collectively act as a pair of mirrors.
The image, a mysterious, gray blob surrounding a spot of intense red, was based on an electron - microscope photo of a neuromuscular junction (the connection between a nerve cell and a muscle) clipped from a magazine sometime in the 1980s.
Transmission Electron Microscope (TEM) images of Pd - Ni - P metallic glass at different temperatures show the phase transition that involves structural changes in atomic clusters.
The researchers used the electron beam of the microscope to transform the defect between different arrangements, which resulted in a migration of the structure from one image to the next.
After working on the problem for years, in 1990, Henderson captured the first 3 - D image of a protein using an electron microscope.
This is a scanning electron microscope image of the head of «Dark - fly,» a Drosophila melanogaster line reared for 1,400 generations in a dark environment.
These scanning electron microscope images of coccolithophorids were all taken by Markus Geisen of the Alfred Wegener Institute for Polar and Marine Research in Bremerhaven, Germany.
Yarn made of niobium nanowires, seen here in a scanning electron microscope image (background), can be used to make very efficient supercapacitors, MIT researchers have found.
The researchers, who evaluated the BSCB in test animals at seven and 30 days after stroke modeling, found that ischemic stroke damaged the gray and white matter in the cervical spinal cord on both sides of the spinal column, based on analysis of electron microscope images.
Electron microscope image of MIddle East Respiratory Syndrome virus particles, colorized in yellow.
A tiny phage attacks an E. coli cell in this false - color image from a transmission electron microscope.
Graphene's carbon atoms, depicted as bright blobs in this scanning transmission electron microscope image, form a chicken wire pattern.
The electron microscope image shows diamond nanoparticles suspended in oil.
The resulting electron microscope pixel array detector records an image frame in under a millisecond, and can detect from 1 to 1,000,000 primary electrons per pixel per image frame.
In this technique, a transmission electron microscope is used to record images of a sub-micrometre-sized region from different angles in quick successioIn this technique, a transmission electron microscope is used to record images of a sub-micrometre-sized region from different angles in quick successioin quick succession.
DEEP DEVELOPMENT Diamonds (dark grey) begin to form from minerals containing iron and magnesium (white) and from carbon - oxygen compounds called carbonates (light grey) in a scanning electron microscope image.
A false - color electron microscope image showing E. coli bacteria (green) trapped over xylem pit membranes (red and blue) in the sapwood after filtration.
Rather than the light used in a traditional microscope, this technique uses focused beams of electrons to illuminate a sample and form images with atomic resolution.
In this image, captured by an electron microscope, HIV is infecting these CD4 T immune cells.
The electron microscope images, or micrographs, showed complex crystalline structures that formed in large part thanks to the shape of the gold nanoparticles.
ZIKA BLOCKER A new therapy tested in mice curtails the effects of Zika virus (shown red in this transmission electron microscope image).
Researchers at OIST imaged these samples in glass - like amorphous ice, which contains hundreds of pieces of heterochromatin, under a cryo - electron microscope.
Researchers at the University of Leeds and in Japan used electron microscopes to capture images of the largest type of motor protein, called dynein, during the act of stepping along its molecular track.
Eliminating iron particles lodged inside large multiwalled nanotubes proved to be harder, but transmission electron microscope images showed their numbers, especially in single - walled tubes, to be greatly diminished.
In these scanning electron microscope images, microscopic differences in filaments in black feathers of three bird of paradise species and one close relative, the lesser melampitta (Melampitta lugubris), become cleaIn these scanning electron microscope images, microscopic differences in filaments in black feathers of three bird of paradise species and one close relative, the lesser melampitta (Melampitta lugubris), become cleain filaments in black feathers of three bird of paradise species and one close relative, the lesser melampitta (Melampitta lugubris), become cleain black feathers of three bird of paradise species and one close relative, the lesser melampitta (Melampitta lugubris), become clear.
Transmission electron microscope image of negative - stained, Fortaleza - strain Zika virus (red), isolated from a microcephaly case in Brazil.
In the 1970s biologists studying pregnant baboons were shocked as they looked at electron microscope images of the placenta.
This is a colorized scanning electron microscope image of the new species from Los Angeles named in honor of the teacher that discovered it on a class field trip, Exosphaeroma pentcheffi.
Here, there aren't as many bacteria in thick biofilms, and viruses swarm the microbes (as seen in this image from an electron microscope), picking them off one by one.
As a student in Soviet Bratislava, Makuwa says she was fascinated by the electron microscope, a massive instrument that revealed startling insights through images: stringy cell membranes and steampunk viral injection systems.
Brookhaven Lab is home to one of only a few Scanning Transmision Electron Microscope (STEM) machines in the world and one of the few that can image single heavy atoms.
The group has developed liquid - helium cooled scanning probe microscopes (SPMs) that can image electron motion through a two dimensional electron gas, in GaAs / AlGaAs and graphene / hBN layered structures.
The results, and some incredible images taken by electron microscope, were published in Science on Sunday night.
By taking multiple images of the iron - platinum nanoparticle with an advanced electron microscope at Lawrence Berkeley National Laboratory and using powerful reconstruction algorithms developed at UCLA, the researchers determined the precise three - dimensional arrangement of atoms in the nanoparticle.
Surface chemistry on nanosized gold particles, shown here at low - magnification, left, and high - magnification, right, in images produced with a scanning electron microscope, was studied with infrared light produced by Berkeley Lab's Advanced Light Source.
«The basic goal is simple — would like to be able to image all of the neurons in the brain — but the datasets from X-rays and electron microscopes are extremely large.
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