Results 1 to 10 of about 115,392 (373)

Osmium tetroxide as a probe of RNA structure. [PDF]

open access: yesRNA, 2017
Structured RNAs have a central role in cellular function. The capability of structured RNAs to adopt fixed architectural structures or undergo dynamic conformational changes contributes to their diverse role in the regulation of gene expression. Although numerous biophysical and biochemical tools have been developed to study structured RNAs, there is a
Zhang J   +4 more
europepmc   +5 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

Recycling Osmium Tetroxide [PDF]

open access: bronzeMicroscopy Today, 2001
Abstract Osmium tetroxide is indeed wonderful stuff. Osmium is a rare element, so disposal of used solutions should consist of recycling, not dumping, even though osmium compounds are not considered environmentally hazardous (Smith et al., 1978 Trace Metal in the Environment, vol 4. Ann Arbor Science Publishers).
J. A. Kiernan
openalex   +3 more sources

Microencapsulation of Osmium Tetroxide in Polyurea. [PDF]

open access: yesChemInform, 2002
AbstractFor Abstract see ChemInform Abstract in Full Text.
Niels Østergaard   +5 more
openaire   +5 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

A STUDY OF OSMIUM TETROXIDE FIXATION [PDF]

open access: bronzeJournal of Histochemistry & Cytochemistry, 1968
The specific conditions of osmium fixation have been studied on gelatin gels and bovine pancreas. Protein (gelatin)-bound osmium can be quantitated by a modification of the Majumdar and Sen Gupta test, free and tissue (pancreas)-bound osmium by a modified Bahr test.
W Burkl, H. Schiechl
openalex   +4 more sources

Isolation of disaturated phosphatidylcholine with osmium tetroxide

open access: yesJournal 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

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, Thomas D. Pollard
openaire   +4 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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