Sentences with phrase «electron microscopy revealed»

However scanning electron microscopy revealed etching on their shells.

Scanning electron microscopy revealed that, in adult worms, the axochord is deeply embedded in the fibrous sheath of the ventral nerve cord (16) and remains connected to the transverse muscles (Fig. 3, C and D).

Analyses with scanning electron microscopy revealed Haramiyavia possessed complex teeth that indicated an herbivorous diet, including incisors for cutting and complex cheek teeth for grinding plant food.

Electron microscopy revealed that the extra hair cells were divided into inner and outer hair cells, just like the normal ones, and they made the same proteins.

Citizen scientists identified most of the 71 tracks where particles were caught in the aerogel, and scanning electron microscopy revealed 25 craterlike features where particles punched through the foil.

Analysis of the membrane - bound form of annexin V by electron microscopy revealed no differences between the wild type and mutant.

Electron microscopy reveals that strong capillary forces draw the lead up the tubes to a distance of a few tens of nanometres.

Scales are visible to the naked eye; more remarkable, electron microscopy reveals double - layered skin similar to that of modern animals, and possibly even the outlines of cells.

Transmission electron microscopy reveals that the obtained graphene derivative (graphane) is crystalline and retains the hexagonal lattice, but its period becomes markedly shorter than that of graphene.

Not exact matches

Single particles of the mediator of transcriptional regulation (Mediator) and of RNA polymerase II holoenzyme were revealed by electron microscopy and image processing.

«Understanding how the enzyme actually works requires the knowledge of its three dimensional molecular structure at the atomic level,» said Dr. Mueller, principal investigator for the study that used cryo - electron microscopy (cryo - EM) to reveal the enzyme at near atomic resolution.

The new 3 - D structure, which was obtained using X-ray crystallography and electron microscopy, revealed that the outer surface of the Zika NS1 protein has substantially different electrical - charge properties than those of other flaviviruses — indicating it may interact differently with the members of an infected person's immune system.

SAY FREEZE Scientists used an imaging technique called cryo - electron microscopy to snap the first close - ups of lithium dendrites, revealing them as long, needlelike crystals.

Called cryo - electron microscopy, the imaging technique freezes biological molecules in place and reveals their inner workings.

High - resolution cryo - electron microscopy has now revealed in unprecedented detail the structural changes in the bacterial ribosome which results in resistance to the antibiotic erythromycin.

This work, with the assistance of soil scientists at the University of KwaZulu - Natal, has involved a suite of techniques, including x-ray fluorescence (to provide quantitative data on minor and trace element composition), x-ray diffraction (to reveal crystal structure and parent rock types of paint ingredients), and environmental scanning electron microscopy (to yield qualitative data on elements present).

Atomic structure of sensitive battery materials and interfaces revealed by cryo — electron microscopy

«We studied a range of authentic microfossils using the same transmission electron microscopy technique and in all cases these reveal coherent, rounded envelopes of carbon having dimensions consistent with their origin from cell walls and sheaths.

Cryo — electron microscopy can preserve reactive metals and thus reveal the atomic structure of a lithium metal dendrite.

However, upon inspection using x-ray and scanning electron microscopy, mechanical defects were revealed in 62 percent of the implants.

Their tests with transmission electron microscopy on the nanocrystals, which form as ultrathin films, plates and tiny particles, reveal the desired quality and uniformity.

Transmission electron microscopy of the unfertilized ovule revealed a very thin cell wall between the synergid cell and central cell wall, which was assumed to be necessary for rapid disintegration of the cell walls.

Chemical analysis including spectroscopy and electron microscopy of these sheets revealed that they are indeed shell proteins that were preserved for up to 15 million years.

Jihua Chen and Tran characterized soft matter phases using transmission electron microscopy, placing a thin slice of material in the path of an electron beam to reveal structure through contrast differences in the lignin and rubber phases.

But to reveal synapses — the minute signalling junctions through which electrical or chemical signals flow — nanometer - resolution electron microscopy is required.

To confirm the presence of virus in diseased tissues, we examined lung tissue from affected monkeys by transmission electron microscopy, revealing abundant icosahedral particles characteristic of adenovirus filling the alveoli (Fig. 1D - 4).

Ten exoskeleton specimens were studied, and experimental analyses were performed using laboratory techniques including scanning electron microscopy and electron diffraction spectroscopy, revealing details about the structure and chemical composition.

Electron microscopy by our collaborators in Martin Parry's group at Rothamsted Research revealed the presence of both linear structures and oval structures similar to empty microcomparments.

Detailed analysis of the structures by atomic force microscopy (AFM), scanning electron microscopy (SEM) and grazing incidence small angle X-ray scattering (GISAXS) reveals a self - assembly morphology with long - range order.

In the 1940s, Porter was one of the first in the world to use the revolutionary technique of electron microscopy (EM) to reveal the internal structure of cells.

On October 4, it was revealed that the 2017 Nobel Prize in Chemistry is awarded Jacques Dubochet, Joachim Frank and Richard Henderson for their development of cryo - electron microscopy (Cryo - EM) for the high - resolution structure determination of biomolecules in solution.

His invention of serial block - face scanning electron microscopy then revealed the wiring asymmetry between these inter-neurons and the retinal ganglion cells that convey motion information to the brain.