Results 1 to 10 of about 84,971 (337)

A preparation of bacterial outer membrane with osmium tetroxide and uranyl acetate co-stain enables improved structural determination by transmission electron microscopy. [PDF]

open access: greenMicroscopy (Oxf), 2023
Biological nanoparticles, such as bacterial outer membrane vesicles (OMVs) are routinely characterized through transmission electron microscopy (TEM). In this study, we report a novel method to prepare OMVs for TEM imaging.
Sheikh A   +4 more
europepmc   +4 more sources

Coronary artery wall imaging in mice using osmium tetroxide and micro-computed tomography (micro-CT). [PDF]

open access: greenJ Anat, 2012
Pai VM   +9 more
europepmc   +4 more sources

Isolation of disaturated phosphatidylcholine with osmium tetroxide

open access: hybridJournal of Lipid Research, 1976
A simple, rapid, inexpensive method for isolating disaturated phosphatidylcholine from adult rat lung has been devised. Total lipids are reacted with osmium tetroxide dissolved in carbon tetrachloride, and the disaturated phosphatidylcholine is isolated ...
R J Mason, J Nellenbogen, J A Clements
doaj   +4 more sources

Optimization of 3D-Visualization of Micro-Anatomical Structures of the Human Inner Ear in Osmium Tetroxide Contrast Enhanced Micro-CT Scans. [PDF]

open access: yesFront Neuroanat, 2018
Introduction: Knowledge of the neuro-anatomical architecture of the inner ear contributes to the improvement and development of cochlear and vestibular implants.
van den Boogert T   +11 more
europepmc   +2 more sources

Toxic Manifestations of Osmium Tetroxide [PDF]

open access: bronzeOccupational and Environmental Medicine, 1946
Osmium is one of the precious metals and was discovered in 1803 by Tenant. It occurs naturally in close association with iridium. Osmiridium is an exceptionally hard alloy with a high melting point (2700? C.) and for this reason it is used extensively for tipping fountain-pen nibs.
A. I. G. McLaughlin   +2 more
openalex   +4 more sources

THE FINE STRUCTURE OF CHLOROPLAST STROMA FOLLOWING ALDEHYDE OSMIUM-TETROXIDE FIXATION [PDF]

open access: bronzeJournal of Cell Biology, 1965
Markedly improved fixation of leaf tissues is obtained by means of a glutaraldehyde (or acrolein)-osmium tetroxide procedure, as compared with the results of potassium permanganate or osmium tetroxide fixation methods.
B. E. S. Gunning
openalex   +2 more sources

Microencapsulation of Osmium Tetroxide in Polyurea. [PDF]

open access: yesChemInform, 2002
AbstractFor Abstract see ChemInform Abstract in Full Text.
Steven V, Ley   +5 more
openaire   +3 more sources

Actin filament destruction by osmium tetroxide [PDF]

open access: yesThe Journal of cell biology, 1978
We have studied the destruction of purified muscle actin filaments by osmium tetroxide (OsO4) to develop methods to preserve actin filaments during preparation for electron microscopy. Actin filaments are fragmented during exposure to OsO4. This causes the viscosity of solutions of actin filaments to decrease, ultimately to zero, and provides a ...
P, Maupin-Szamier, T D, Pollard
openaire   +3 more sources

Aspects of turnover and biogenesis of synaptic vesicles at locust neuromuscular junctions as revealed by zinc iodide-osmium tetroxide (ZIO) reacting with intravesicular SH-groups. [PDF]

open access: bronzeJournal of Cell Biology, 1978
Retractor unguis nerve muscle preparations from the locust were subjected to the zinc iodide-osmium tetroxide reaction (ZIO) after pre- fixation in glutaraldehyde.
M. Reinecke, Christoph Walther
openalex   +2 more sources

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