Results 21 to 30 of about 22,265 (348)

Evaluation of Histomorphometric Changes in Tissue Architecture in Relation to Alteration in Fixation Protocol – An Invitro Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Introduction: Preparation of good tissue specimens for microscopy requires complete fixation. No ideal fixative has been found till date, with every fixative showing advantages and disadvantages. Appropriate fixation is required to maintain clear and
Pallav Singhal   +5 more
doaj   +1 more source

The Optimal Concentration of Formaldehyde is Key to Stabilizing the Pre-Fusion Conformation of Respiratory Syncytial Virus Fusion Protein

open access: yesViruses, 2019
Background: To date, there is no licensed vaccine available to prevent respiratory syncytial virus (RSV) infection. The valuable pre-fusion conformation of the fusion protein (pre-F) is prone to lose high neutralizing antigenic sites.
Wei Zhang   +14 more
doaj   +1 more source

Fixing the Fix for Silver and Gold

open access: yesACRN Journal of Finance and Risk Perspectives, 2020
Accusations of price manipulation in the silver and gold markets have emerged in recent years. In an effort to increase transparency, the London spot price “fixing” mechanism was recently changed from an opaque negotiation process among a small number of dealer banks to a more observable auction platform system with more participants and public ...
Susan Crain   +2 more
openaire   +3 more sources

Improved ultrastructure of marine invertebrates using non-toxic buffers [PDF]

open access: yesPeerJ, 2016
Many marine biology studies depend on field work on ships or remote sampling locations where sophisticated sample preservation techniques (e.g., high-pressure freezing) are often limited or unavailable.
Jacqueline Montanaro   +2 more
doaj   +2 more sources

Fixed…Or Needs Fixing? [PDF]

open access: yesCirculation: Cardiovascular Imaging, 2016
An asymptomatic 29-year-old female was referred for evaluation of a cardiac murmur. A preappointment electrocardiogram revealed right axis deviation, right bundle-branch block, and “crochetage sign” with notched R waves in the inferior leads (Figure 1A, arrows).
D Brian, Newman   +2 more
openaire   +2 more sources

Fixing a Hole

open access: yesDiscrete & Computational Geometry, 2023
17 ...
Conlon, D, Lim, J
openaire   +4 more sources

A Pipeline for Volume Electron Microscopy of the Caenorhabditis elegans Nervous System. [PDF]

open access: yes, 2018
The "connectome," a comprehensive wiring diagram of synaptic connectivity, is achieved through volume electron microscopy (vEM) analysis of an entire nervous system and all associated non-neuronal tissues. White et al.
Chisholm, Andrew D   +7 more
core   +1 more source

DNA extraction from formalin-fixed Franciscana tissues [PDF]

open access: yes, 2002
The present paper reports the extraction of DNA from formalin-fixed Pontoporia blainvillei tissues. Following the Vachot and Monerot (1996) protocol, fragmented DNA (300-700bp) was extracted from more than 95% of liver and muscle samples.
Bastida, R.   +2 more
core   +2 more sources

Elaboración y evaluación de un antisuero para la detección inmunohistoquímica del virus de la rabia en tejido cerebral fijado en aldehídos

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2010
Introducción. El procedimiento estándar para el diagnóstico de la rabia requiere de muestras frescas del cerebro infectado, que se estudian mediante las técnicas de inmunofluorescencia directa y la inoculación en ratones. No obstante, a veces se necesita
Nina Paola Lamprea   +4 more
doaj   +1 more source

Fixation in Form-Acetic allows hyaluronic acid detection in mouse ovaries

open access: yesReproduction and Fertility, 2022
To visualise tissues to determine the presence of disease or simply to understand anatomy, it is important to preserve fresh tissue. Fixatives are chemical solutions that preserve tissues to enable microscopic evaluation.
R Appeltant, B V Adeniran, S A Williams
doaj   +1 more source

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