Results 1 to 10 of about 1,954,433 (363)

Miniaturized integration of a fluorescence microscope

open access: yesNature Methods, 2011
The light microscope is traditionally an instrument of substantial size and expense. Its miniaturized integration would enable many new applications based on mass-producible, tiny microscopes.
Axel Nimmerjahn   +2 more
exaly   +2 more sources

Vibrational spectroscopy in the electron microscope

open access: yesNature, 2014
Ondrej L Krivanek   +2 more
exaly   +2 more sources

Review on the spatial resolution of transmission electron microscope

open access: yesShenzhen Daxue xuebao. Ligong ban, 2023
Transmission electron microscope (TEM) is one of the most important research tools in a wide range of research fields such as chemistry, materials science, physics, and biological science.
YIN Meijie   +3 more
doaj   +1 more source

Contrast, visibility, and color balance between the microscope versus intracameral illumination in cataract surgery using a 3D visualization system

open access: yesIndian Journal of Ophthalmology, 2021
Purpose: To compare image resolution and depth between the microscope versus intracameral illumination images during 3D heads-up cataract surgery. Methods: We collected 25 consecutive patients who had cataract surgery using the 3D viewing system.
Young Jae Kim   +7 more
doaj   +1 more source

Comparison of Neuroendoscopic and Microscopic Surgery for Unilateral Hemilaminectomy: Experience of a Single Institution

open access: yesFrontiers in Surgery, 2022
ObjectiveThis study was designed to compare the safety and efficacy of unilateral hemilaminectomy conducted under complete neuroendoscopic visualization (UHNV) relative to unilateral hemilaminectomy under total microscopic visualization (UHMV) for the ...
Wei Zeng   +6 more
doaj   +1 more source

Is Microscopic Colitis Really Microscopic? [PDF]

open access: yesGut and Liver, 2015
Microscopic colitis (MC) is characterized by chronic watery diarrhea. MC comprises two entities: collagenous colitis (CC) and lymphocytic colitis (LC), which are separated by typical histopathological characteristics. The colonic mucosa appears endoscopically normal in general so it can be diagnosed only by colonic mucosal biopsies. But, macroscopic
Tae Kyun Kim, Young Sook Park
openaire   +4 more sources

Urocortin stimulates the ERK1/2 signaling pathway and the proliferation of HeLa cells via CRF receptor 1

open access: yesFEBS Open Bio, 2023
Corticotropin‐releasing factor (CRF) stimulates adrenocorticotropic hormone (ACTH) secretion from the pituitary gland and is an essential regulator of the hypothalamic–pituitary–adrenocortical axis.
Bálint Balogh   +5 more
doaj   +1 more source

Prolonged treatment with the proteasome inhibitor MG-132 induces apoptosis in PC12 rat pheochromocytoma cells

open access: yesScientific Reports, 2022
Rat pheochromocytoma (PC12) cells were treated with the proteasome inhibitor MG-132 and morphological changes were recorded. Initially, neuronal differentiation was induced but after 24 h signs of morphological deterioration became apparent. We performed
Oktávia Tarjányi   +9 more
doaj   +1 more source

Microvascular anastomosis in a challenging setting using a 4 K three-dimensional exoscope compared with a conventional microscope: An in vivo animal study

open access: yesFrontiers in Surgery, 2022
BackgroundThree-dimensional (3D) exoscope systems have been developed and are reported to be adequate alternatives to the conventional microscope. This study aimed to evaluate the feasibility and effectivity of microvascular anastomosis using a 4 K 3D ...
Zhiping Zhang   +13 more
doaj   +1 more source

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