Results 21 to 30 of about 10,276 (211)

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

A Small Non-Coding RNA Modulates Expression of Pilus-1 Type in Streptococcus pneumoniae

open access: yesMicroorganisms, 2021
Streptococcus pneumoniae is a major cause of morbidity and mortality worldwide, and about 30% of the pneumococcal clinical isolates show type I pili-like structures.
Paloma Acebo   +6 more
doaj   +1 more source

Deep anterior lamellar keratoplasty evaluation in patients with keratoconus [PDF]

open access: yes, 2009
PURPOSE: To evaluate the efficacy, complications and confocal microscopy corneal features of deep anterior lamellar keratoplasty using the air dissection technique in keratoconus.
Allemann, Norma   +3 more
core   +2 more sources

Pseudomonas syringae Lipopolysaccharide Synthesis Gene wbpL Displays Heterogeneous Expression Within In Vitro and In Planta Populations. [PDF]

open access: yesMicrobiologyopen
Genetically identical bacteria in the same environment sometimes behave differently. This happens for the expression of wbpL, a gene of plant pathogenic Pseudomonas syringae that shapes the bacterial surface and is important for infection and immunity.
Mancera-Miranda L   +4 more
europepmc   +2 more sources

Determination of biosorption mechanism in biomass of agave, using spectroscopic and microscopic techniques for the purification of contaminated water [PDF]

open access: yes, 2019
[Abstract] Lead (Pb2+) and copper (Cu2+) are polluting metals due to their toxicity; however, the extraction of these metals is essential for economic development, so it is important to look for efficient and low-cost alternatives that can remove heavy ...
Barriada, José Luis   +6 more
core   +1 more source

Ecology of endolithic lichens colonizing granite in continental Antarctica [PDF]

open access: yes, 2005
In this study, the symbiont cells of several endolithic lichens colonizing granite in continental Antarctica and the relationships they have with the abiotic environment were analyzed in situ, in order to characterize the microecosystems integrating ...
Ascaso, Carmen   +4 more
core   +2 more sources

In vivo reflectance confocal microscopy in a typical case of melasma Microscopia confocal reflectante in vivo em um caso típico de melasma

open access: yesAnais Brasileiros de Dermatologia, 2012
Melasma is a common disorder of hypermelanosis that affects mainly young and middle-aged women of Fitzpatrick's phototypes III-V. The disease significantly impacts their lives.
Mariana Carvalho Costa   +4 more
doaj   +1 more source

Distrofia corneal, clasificación y queratectomía fototerapéutica. Reporte de un caso

open access: yesRevista Mexicana de Oftalmología, 2021
Objetivo: Presentar un caso de distrofia de la membrana basal epitelial según el sistema de clasificación y la nomenclatura de las distrofias corneales IC3D-Edición 2, así como los resultados de la queratectomía fototerapéutica. Caso clínico: Mujer de 61
Taimí Cárdenas-Díaz   +5 more
doaj   +1 more source

Microscopia confocal de fluorescência: uma ferramenta poderosa no estudo da doença de Chagas [PDF]

open access: yes, 2000
Confocal scanning fluorescence microscopy has become widely used in cell biology and pathology. In conjunction with monoclonal antibodies it may turn out to be a powerful diagnostic tool that also enables detailed studies of tissue forms of Trypanosoma ...
Mortara, Renato Arruda   +2 more
core   +4 more sources

Caracterização topográfica e de rugosidade de filme fino semicondutor por microscopia confocal

open access: yesResearch, Society and Development, 2021
A caracterização de filmes finos é uma técnica de alta demanda devido a sua vasta utilização em engenharia e ciências. A Microscopia Confocal de Varredura a Laser (MCVL) é um marco da microscopia moderna, aliando alta sensibilidade e velocidade, possibilitando a detecção de imagens de super resolução e análise de dados quantitativa em termos de ...
Nathália de Paula Sousa   +4 more
openaire   +2 more sources

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