Results 41 to 50 of about 706,412 (153)
Super-resolution microscopy reveals glioma cell footprints and exosome deposits
Gliomas are aggressive brain tumors whose infiltrative growth is mediated by intercellular crosstalk. Exosomes, small extracellular vesicles, play a key role in cell–cell communication but are difficult to visualize using conventional microscopy ...
Stefania Petrini +4 more
doaj +1 more source
Intratumoral Cancer Cell Intravasation Can Occur Independent of Invasion into the Adjacent Stroma
Summary: Intravasation, active entry of cancer cells into the circulation, is often considered to be a relatively late event in tumor development occurring after stromal invasion. Here, we provide evidence that intravasation can be initiated early during
Elena I. Deryugina, William B. Kiosses
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Multiple scattering limit in optical microscopy
Optical microscopy offers a unique insight of biological structures with a sub-micrometer resolution and a minimum invasiveness. However, the inhomogeneities of the specimen itself can induce multiple scattering of light and optical aberrations which ...
Aubry, Alexandre +4 more
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Application of Confocal Laser Scanning Microscopy in Biology and Medicine
Fluorescence confocal laser scanning microscopy and reflectance confocal laser scanning microscopy are up-to-date highend study methods. Confocal microscopy is used in cell biology and medicine.
I. A. Volkov +3 more
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Label-free detection of anticancer drug paclitaxel in living cells by confocal Raman microscopy [PDF]
Confocal Raman microscopy, a non-invasive, label-free, and high spatial resolution imaging technique is employed to trace the anticancer drug paclitaxel in living Michigan Cancer Foundation-7 (MCF-7) cells. The Raman images were treated by K-mean cluster
A.-G. Vegh +9 more
core +4 more sources
Coherent Backscatter Enhances Reflection Confocal Microscopy
When thin optically transparent specimens are grown on reflective substrates, contrast in reflection confocal microscopy is markedly enhanced. This enhanced contrast allows for the visualization of the thin filopodia and organelles contained within the ...
Charles H. Keith +2 more
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Video-rate volumetric neuronal imaging using 3D targeted illumination [PDF]
Fast volumetric microscopy is required to monitor large-scale neural ensembles with high spatio-temporal resolution. Widefield fluorescence microscopy can image large 2D fields of view at high resolution and speed while remaining simple and costeffective.
Gritton, Howard +4 more
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The ventral tegmental area (VTA) dopamine neurons have been implicated in diverse behaviors. These VTAdopamine neurons are intermixed with neurons that co-transmit glutamate and GABA (VTAglutamate-GABA), transmit glutamate (VTAglutamate-only) or GABA ...
M. Flavia Barbano +9 more
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Confocal microphotoluminescence of InGaN-based light-emitting diodes [PDF]
Spatially resolved photoluminescence (PL) of InGaN/GaN/AlGaN-based quantum-well-structured light-emitting diodes (LEDs) with a yellow-green light (530 nm) and an amber light (600 nm) was measured by using confocal microscopy.
Akio Kaneta +8 more
core +2 more sources
Multiphase imaging of freezing particle suspensions by confocal microscopy
Ice-templating is a well-established processing route for porous ceramics. Because of the structure/properties relationships, it is essential to better understand and control the solidification microstructures.
Dedovets, Dmytro, Deville, Sylvain
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