Results 41 to 50 of about 706,412 (153)

Super-resolution microscopy reveals glioma cell footprints and exosome deposits

open access: yesCell Adhesion & Migration
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

open access: yesCell Reports, 2017
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
doaj   +1 more source

Multiple scattering limit in optical microscopy

open access: yes, 2017
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
core   +1 more source

Application of Confocal Laser Scanning Microscopy in Biology and Medicine

open access: yesVestnik Dermatologii i Venerologii, 2017
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
doaj   +1 more source

Label-free detection of anticancer drug paclitaxel in living cells by confocal Raman microscopy [PDF]

open access: yes, 2013
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

open access: yesBioTechniques, 1998
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
doaj   +1 more source

Video-rate volumetric neuronal imaging using 3D targeted illumination [PDF]

open access: yes, 2018
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
core   +1 more source

VTA monosynaptic connections by local glutamate and GABA neurons and their distinct roles in behavior

open access: yesNature Communications
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
doaj   +1 more source

Confocal microphotoluminescence of InGaN-based light-emitting diodes [PDF]

open access: yes, 2005
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

open access: yes, 2017
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
core   +2 more sources

Home - About - Disclaimer - Privacy