Results 41 to 50 of about 1,988,867 (298)
Electron Microscopy Redux [PDF]
The life history of the various techniques that have been applied over the years to diagnostic pathology shows a remarkable variation in staying power. Some, like formalin fixation, paraffin embedding, and hematoxylin–eosin staining, have remained indispensable for close to a century.
openaire +2 more sources
Metal–oxide–diamond interface investigation by TEM: Toward MOS and Schottky power device behavior [PDF]
Metal and oxide distribution in diamond metal–oxide– semiconductor (MOS) structures are characterized using several transmission electron microscopy (TEM) modes at nanometric scale.
Chen +15 more
core +4 more sources
There is a high demand for fully automated methods for the analysis of primary particle size distributions of agglomerates on transmission electron microscopy images.
Frei, Max, Kruis, Frank Einar
core +1 more source
Labyrinthine Island Growth during Pd/Ru(0001) Heteroepitaxy [PDF]
Using low energy electron microscopy we observe that Pd deposited on Ru only attaches to small sections of the atomic step edges surrounding Pd islands. This causes a novel epitaxial growth mode in which islands advance in a snakelike motion, giving rise
A. K. Schmid +7 more
core +5 more sources
Mapping the evolution of mitochondrial complex I through structural variation
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin +2 more
wiley +1 more source
Assembly mechanism of the pleomorphic immature poxvirus scaffold
Immature poxviruses are characterized by nonicosahedral semiordered protein scaffolds critical for morphogenesis. Here, the authors use cryo-EM structures of Vaccinia virus D13 scaffold intermediates to explain their assembly mechanism.
Jaekyung Hyun +3 more
doaj +1 more source
Silver stain for electron microscopy [PDF]
Ammoniacal silver stain used for light microscopy was adapted advantageously for use with very thin biological sections required for electron microscopy.
Corbett, R. L.
core +1 more source
Probing the size and density of silicon nanocrystals in nanocrystal memory device applications [PDF]
Structural characterization via transmission electron microscopy and atomic force microscopy of arrays of small Si nanocrystals embedded in SiO2, important to many device applications, is usually difficult and fails to correctly resolve nanocrystal size ...
Atwater, Harry A. +4 more
core +1 more source
Reciprocal control of viral infection and phosphoinositide dynamics
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley +1 more source
The newfound relationship between extrachromosomal DNAs and excised signal circles
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley +1 more source

