Results 31 to 40 of about 1,071,713 (341)

DNA Manipulation and Single-Molecule Imaging

open access: yesMolecules, 2021
DNA replication, repair, and recombination in the cell play a significant role in the regulation of the inheritance, maintenance, and transfer of genetic information.
Shunsuke Takahashi   +2 more
doaj   +1 more source

Fluorescence microscope by using computational ghost imaging

open access: yesMATEC Web of Conferences, 2015
We propose a fluorescence microscope by using the computational Ghost imaging (CGI) for observing a living cell for a long duration over an hour. There is a problem for observing a cell about light-induced bleaching fora ling-term observation.Toover come ...
Mizutani Yasuhiro   +3 more
doaj   +1 more source

Cytoskeletal changes in Erythrocytes during storage in banked blood

open access: yesRehman Journal of Health Sciences, 2020
Introduction: Erythrocytes have flexible, non-nucleated bi-concave shape with lipid bilayer cytoskeleton. Any alterations of erythrocyte shape make it susceptible to hemolysis.
Muhammad Haris   +7 more
doaj   +1 more source

Simultaneous Dual-Color Fluorescence Microscope: A Characterization Study

open access: yesAnalytical Cellular Pathology, 2013
Background: High spatial resolution and geometric accuracy is crucial for chromosomal analysis of clinical cytogenetic applications. High resolution and rapid simultaneous acquisition of multiple fluorescent wavelengths can be achieved by utilizing ...
Zheng Li   +6 more
doaj   +1 more source

Arrangement of a 4Pi microscope for reducing the confocal detection volume with two-photon excitation [PDF]

open access: yes, 2006
The main advantage of two-photon fluorescence confocal microscopy is the low absorption obtained with live tissues at the wavelengths of operation. However, the resolution of two-photon fluorescence confocal microscopes is lower than in the case of one ...
Bohmer   +21 more
core   +4 more sources

Planar Airy beam light-sheet for two-photon microscopy [PDF]

open access: yes, 2020
We demonstrate the first planar Airy light-sheet microscope. Fluorescence light-sheet microscopy has become the method of choice to study large biological samples with cellular or sub-cellular resolution. The propagation-invariant Airy beam enables a ten-
Almada, Pedro   +12 more
core   +4 more sources

Research on Several Inspection Methods to Determine the Sequence of Photocopying and Stamping

open access: yesJournal of Forensic Science and Medicine, 2015
Determining the sequence of document production and stamping is one of the most important issues in the field of questioned document identification. In China, whether a contract or a document is legal or not, highly depends on the relationship between ...
Jing Wang
doaj   +1 more source

Instant three-color multiplane fluorescence microscopy

open access: yesBiophysical Reports, 2021
One of the most widely used microscopy techniques in biology and medicine is fluorescence microscopy, offering high specificity in labeling as well as maximal sensitivity. For live-cell imaging, the ideal fluorescence microscope should offer high spatial
Ingo Gregor   +3 more
doaj   +1 more source

Fluorescence Talbot microscope using incoherent source [PDF]

open access: yesJournal of Biomedical Optics, 2016
Fluorescence Talbot microscope is a scalable field-of-view (FOV) imaging platform, which takes advantage of the phase sensitivity of the self-image of a periodic structure. Such a system can maintain the microscopic resolution and extend the FOV for the whole slide (15  mm×15  mm) scanning.
Sun, Yangyang, Pang, Shuo
openaire   +3 more sources

Evaluating performance in three-dimensional fluorescence microscopy [PDF]

open access: yes, 2007
In biological fluorescence microscopy, image contrast is often degraded by a high background arising from out of focus regions of the specimen. This background can be greatly reduced or eliminated by several modes of thick specimen microscopy, including ...
Chong F.K.   +6 more
core   +3 more sources

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