A preparation of bacterial outer membrane with osmium tetroxide and uranyl acetate co-stain enables improved structural determination by transmission electron microscopy. [PDF]
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]
Pai VM +9 more
europepmc +4 more sources
Isolation of disaturated phosphatidylcholine with osmium tetroxide
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]
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]
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
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THE FINE STRUCTURE OF CHLOROPLAST STROMA FOLLOWING ALDEHYDE OSMIUM-TETROXIDE FIXATION [PDF]
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
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Microencapsulation of Osmium Tetroxide in Polyurea. [PDF]
AbstractFor Abstract see ChemInform Abstract in Full Text.
Steven V, Ley +5 more
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Actin filament destruction by osmium tetroxide [PDF]
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
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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]
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
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Osmium tetroxide as a probe of RNA structure. [PDF]
Zhang J +4 more
europepmc +2 more sources

