Results 31 to 40 of about 7,929 (171)

Aplicación de la IA en la histología educativa

open access: yesRevista Methodo
La Histología (Gr. histos=tejidos; Logía= ciencia) también llamada anatomía microscópica, es el estudio científico de las estructuras microscópicas de los tejidos y órganos del cuerpo. La histología moderna no es sólo una ciencia descriptiva, sino que
Iacoi M   +3 more
doaj   +1 more source

Optical, Electrical, and Optoelectronic Characterization of Ti‐Supersaturated Gallium Arsenide

open access: yesphysica status solidi (a), Volume 221, Issue 24, December 2024.
Herein, a detailed investigation on the properties of supersaturated GaAs using Ti+ implantation followed by nanosecond pulsed laser melting (PLM) is presented. Absorptance measurements show a sub‐bandgap absorption (up to 6.5% for λ = 1000 nm) of the samples. The photo‐response measured below the bandgap originates from point defects introduced by the
Sari Algaidy   +13 more
wiley   +1 more source

Evaluación de patologías en el concreto usando microscopía óptica

open access: yesInformador Técnico, 2016
Algunos ensayos tradicionales como la resistencia a la compresión, porosidad total, infiltración de agua, entre otros, resultan útiles a la hora de realizar un análisis de patologías en concretos que han sido atacados por agentes ...
Carlos Andrés Bedoya Henao   +4 more
doaj   +1 more source

Aspectos morfológicos e ultraestruturais do Espermatozóide de Curimata Inornata Vari, 1989 (Pisces, Teleostei) do Rio Amazonas [PDF]

open access: yesActa Amazonica, 1998
Estão descritos aspectos morfológicos e ultraestruturais do espermatozóide de Curimata inornata Vavi, 1989 (Pisces,Teleostei) observados com microsopia óptica e microscopia eletrônica de transmissão.
Edilson MATOS   +3 more
doaj   +1 more source

Aplicación de métodos científicos de análisis en el estudio de los acabados arquitectónicos de una vivienda doméstica en la ciudad de Las Palmas de Gran Canaria

open access: yesGe-conservación, 2023
El estudio de acabados arquitectónicos exteriores mediante la aplicación de métodos científicos de análisis ha sido poco desarrollado en la provincia de Las Palmas de Gran Canaria.
Isolina Díaz-Ramos   +4 more
doaj   +1 more source

Skin barrier, phenotypic and genotypic characterisation of autosomal recessive ichthyosis in TGM1‐deficient Jack Russell Terriers and response to topical ceramide

open access: yesVeterinary Dermatology, Volume 35, Issue 6, Page 617-625, December 2024.
Background – Autosomal recessive ichthyosis leads to structural or biochemical changes that impair skin barrier function. Hypothesis/Objectives – To assess (1) the phenotype and genotype in a litter of Jack Russell Terriers with autosomal recessive congenital ichthyosis (ARCI), and (2) the defective skin barrier and determine if a topical ceramide can ...
Elizabeth Mauldin   +7 more
wiley   +1 more source

Análise de superfície da cerâmica de dissilicato de lítio por microscopia de força atômica e microscopia óptica

open access: yes, 2018
Objective: The primary objective of this study was to evaluate the roughness of CAD/CAM blocks of lithium disilicate glass-ceramic (IPS e.max CAD, Ivoclar Vivadent®, Schaan, Liechtenstein), before and after surface treatment with hydrofluoridric acid 10%
Brondino, Bárbara Margarido
core   +1 more source

Aspectos morfológicos de ovos de triatominae: II - Características macroscópicas e exocoriais de dez espécies do gênero Rhodnius Stal, 1859 (Hemiptera - Reduviidae) Morphological aspects of triatominae eggs: II. Macroscopic and exochorial characteristics of ten species of the genus Rhodnius Stal, 1859 (Hemiptera - Reduviidae)

open access: yesRevista de Saúde Pública, 1981
Foi realizado estudo morfológico do exocório de ovos de dez espécies de Rhodnius (Hemiptera-Reduviidae) através de microscopia eletrônica de varredura e microscopia óptica, com vistas à classificação taxionômica: Rhodnius domesticus Neiva & Pinto, 1923 ...
José Maria Soares Barata
doaj   +1 more source

Single‐cell RNA sequencing reveals inflammatory retinal microglia in experimental autoimmune uveitis

open access: yesMedComm, Volume 5, Issue 4, April 2024.
Inflammatory retinal microglia with high expression of Cd74 and Ccl5 are identified at the disease peak of experimental autoimmune uveitis (EAU) by single‐cell RNA sequencing. Targeting Cd74 and Ccl5 effectively alleviated microglial activation and disease phenotype in the EAU model .
Jiangyi Liu   +9 more
wiley   +1 more source

Escherichia coli enteroagregativa como agente provocador de diarrea persistente: modelo experimental utilizando microscopia óptica de luz

open access: yes, 2011
OBJECTIVE: To examine the interactions of Enteroaggregative Escherichia coli strains with small and large intestinal mucosa, in order to detect potential alterations in both regions of the digestive tract.
Andrade, Jacy Alves Braga de [UNIFESP]   +8 more
core   +1 more source

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