Results 31 to 40 of about 422,723 (155)

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

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

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

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

Analysis of corneal morphologic and pathologic changes in early-stage congenital aniridic keratopathy

open access: yesInternational Journal of Ophthalmology, 2017
AIM: To determine typical corneal changes of congenital aniridic keratopathy (CAK) using corneal topography and confocal systems, and to identify characteristics that might assist in early diagnosis.
Juan Du   +7 more
doaj   +1 more source

Confocal reference free traction force microscopy

open access: yesNature Communications, 2016
Traction force microscopy is an effective method of measuring forces between cells and their environment, but requires removing the cells to obtain a reference image.
Martin Bergert   +12 more
doaj   +1 more source

Optical Aberrations and Objective Choice in Multicolor Confocal Microscopy

open access: yesBioTechniques, 2000
Refinements in design have simplified confocal microscopy to the extent that it has become a standard research tool in cell biology. However, as confocal microscopes have become more powerful, they have also become more demanding of their optical ...
Kenneth W. Dunn, Exing Wang
doaj   +1 more source

Clinical applications of corneal confocal microscopy

open access: yesClinical Ophthalmology, 2008
Mitra Tavakoli1, Parwez Hossain2, Rayaz A Malik11Division of Cardiovascular Medicine, University of Manchester and Manchester Royal Infirmary, Manchester, UK; 2University of Southampton, Southampton Eye Unit, Southampton General Hospital, Southampton ...
Mitra Tavakoli   +2 more
doaj  

Análise invasiva e não invasiva do fuso meiótico de oócitos humanos obtidos de ciclos estimulados: dados preliminares Invasive and noninvasive analysis of the meiotic spindle of human oocytes obtained from stimulate cycles: preliminary results

open access: yesRevista Brasileira de Ginecologia e Obstetrícia, 2012
OBJETIVOS: Avaliar a concordância entre as técnicas de microscopia de polarização e microscopia confocal na avaliação do fuso meiótico de oócitos humanos maturados in vivo.
Luciana Azôr Dib   +5 more
doaj   +1 more source

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