Results 61 to 70 of about 10,194 (190)

Caracterización de pacientes con queratocono Characterization of patients with keratoconus

open access: yesMedisan, 2011
Se realizó un estudio descriptivo y transversal de 17 pacientes con diagnóstico de queratocono bilateral, atendidos en el Centro Oftalmológico "Dr. Juan Bruno Zayas Alfonso" de Santiago de Cuba, desde enero hasta junio de 2011, a fin de caracterizarles ...
Ernesto Marrero Rodríguez   +4 more
doaj  

La bula de filtración por microscopía confocal in vivo Evaluation of the filtering bleb with in vivo confocal microscopy

open access: yesRevista Cubana de Oftalmología, 2008
INTRODUCCIÓN: La aplicación de la microscopia confocal in vivo en la evaluación de la bula, después de la cirugía filtrante de glaucoma, permite relacionar las características morfológicas con la función de la bula de filtración y el tiempo de cirugía ...
Alexeide de la C. Castillo Pérez   +3 more
doaj  

Imagenología diferencial por microscopia confocal in vivo entre la epiteliopatía por acanthamoeba y la queratitis por herpes simple

open access: yesRevista Cubana de Oftalmología, 2021
RESUMEN La queratitis por Acanthamoeba es una infección corneal de baja incidencia, condicionada por varios factores, pero con manifestación clínica variada y sintomatología típica.
María del Carmen Benítez Merino   +4 more
doaj  

Efeito do epitélio na absorção corneana de raios ultravioleta-A e riboflavina [PDF]

open access: yes, 2011
PURPOSE: To determine if the corneal epithelium prevents the collagen cross-linking effect. Using immunofluorescence microscopy after CXL, we indirectly analyzed the role of the epithelium as ultraviolet-A (UVA) shield as well as a barrier to riboflavin ...
Bottós, Katia Mantovani   +4 more
core   +2 more sources

Toward More Scalable Processes for Perovskite Solar Cells: A Comparison Between Planar and Mesoporous Architectures

open access: yesNano Select, Volume 6, Issue 5, May 2025.
Showcasing an airߚbased fabrication process and optimized architecture for the largeߚscale development of perovskite solar cells. ABSTRACT Developing perovskite solar cells (PSCs) under ambient conditions remains challenging due to the material's sensitivity to oxygen and moisture. This study presents two types of PSCs fabricated entirely under ambient
Fatou Diaw Ndiaye   +4 more
wiley   +1 more source

Nuclear halo from Bradysia hygida (Diptera:Sciaridae) salivary gland polytene cells

open access: yesBrazilian Archives of Biology and Technology, 2005
A protocol for recovered nuclear halos from insect polytene nuclei after the extraction of the nuclear proteins using LIS detergent is reported in this work. Analysis was carried out using fluorescence and confocal laser scan microscopy.
Celso Aparecido Polinarski   +3 more
doaj   +1 more source

MINFLUX nanoscopy: Visualising biological matter at the nanoscale level

open access: yesJournal of Microscopy, Volume 298, Issue 2, Page 219-231, May 2025.
Abstract Since its introduction in 2017, MINFLUX nanoscopy has shown that it can visualise fluorescent molecules with an exceptional localisation precision of a few nanometres. In this overview, we provide a brief insight into technical implementations, fluorescent marker developments and biological studies that have been conducted in connection with ...
Alexander Carsten   +2 more
wiley   +1 more source

Aplicação de sistemas morfométricos bidimensional e tridimensional e análise hemodinâmica em modelos de corrosão vascular [PDF]

open access: yes, 2007
O estudo de modelos de corrosão vascular por microscopia eletrônica de varredura (MEV) é uma ferramenta útil na abordagem micro-anatômica de sistemas vasculares, porém estudos quantitativos não são freqüentemente desenvolvidos.
Gegler, Aderson
core  

Differential diagnosis between oral fibroma and inflammatory hyperplasia: a proposal for histopathological criteria

open access: yesRevista da Faculdade de Odontologia de Porto Alegre, 2013
Oral Fibroma and Inflammatory Hyperplasia display similarities in their clinical and histopathological appearance. The present study proposed histopathological criteria for the differential diagnosis between those pathological entities.
Cristiano Macabu Badauy   +5 more
doaj   +1 more source

Estudo-piloto da pele fotodanificada e do melasma pela microscopia confocal de reflectância

open access: yesSurgical & Cosmetic Dermatology, 2018
Introdução: O fotoenvelhecimento e o melasma são queixas dermatológicas frequentes. A microscopia confocal de reflectância (MCR) é técnica recente que pode ser usada para avaliação diagnóstica dessas dermatoses. Objetivos: Avaliar as características da epiderme e derme nas alterações pigmentares da pele fotodanificada e do melasma pela MCR e comparar ...
Francine Celise Siqueira César   +3 more
openaire   +2 more sources

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