Results 1 to 10 of about 2,007 (113)

C‐cell differentiation in the wall of an aberrant ultimobranchial sinus in the thyroid gland of an old rat

open access: yesVeterinary Medicine and Science, 2023
Background In mammals, the thyroid gland possesses two types of endocrine cells, follicular cells and C cells, which have different functions but share a similar endodermal origin (although from different regions of the primitive pharynx).
Victoria Vázquez‐Román   +2 more
doaj   +2 more sources

Primary Cutaneous Peripheral T-Cell Lymphoma With Follicular Helper T-Cell Phenotype. [PDF]

open access: yesJ Cutan Pathol
ABSTRACT An otherwise healthy 82‐year‐old woman presented with recurrent, asymptomatic erythematous papulo‐nodular lesions on the face and extremities. A skin biopsy revealed a dense, non‐epidermotropic lymphohistiocytic infiltrate with granulomatous features and a mixed population of medium‐sized atypical lymphoid cells and plasma cells ...
Planella-Fontanillas N   +9 more
europepmc   +2 more sources

Uso de la inteligencia artificial en el diagnóstico de alteraciones de la citología cervicouterina: estudio observacional en población universitaria [PDF]

open access: yesBiomédica: revista del Instituto Nacional de Salud
Introducción. La citología convencional (prueba de Papanicolaou) continúa siendo un pilar del tamizaje del cáncer cervicouterino en Colombia, pero su utilidad se ve opacada por una gran carga laboral y bajo rendimiento diagnóstico.
Jose Said Manzano-Chaya   +2 more
doaj   +2 more sources

Análisis del impacto presupuestal en Colombia de la prueba de HPV con genotipificación comparada con la citología [PDF]

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2022
Introducción. La detección del virus del papiloma humano mediante la combinación de la prueba de HPV y otras técnicas como la citología, ha demostrado su eficacia en el diagnóstico y tratamiento oportuno de lesiones asociadas con el cáncer de cuello ...
Miguel Amézquita   +9 more
doaj   +2 more sources

Optimizing Alternating Current Electrical Stimulation Parameters to Enhance Osteoblasts Differentiation. [PDF]

open access: yesBiofactors
Alternating current stimulation at 10 Hz and 500–750 mV/mm optimizes osteoblastic differentiation, viability, and morphological maturation. This study establishes critical parameters for utilizing electrical signaling in bone tissue engineering, offering a promising strategy to accelerate bone regeneration and early‐stage cell development.
Bocio-Núñez J   +8 more
europepmc   +2 more sources

Validez diagnóstica de la citología en la detección de lesiones neoplásicas de cuello uterino en el Instituto Nacional Materno Perinatal durante el año 2019

open access: yesRevista Peruana de Investigación Materno Perinatal, 2022
Objetivo: Determinar la validez diagnostica de la citología en la detección de lesiones neoplásicas de cuello uterino en el Instituto Nacional Materno Perinatal durante el año 2019. Materiales y Métodos: Estudio observacional, descriptivo, retrospectivo
Cristopher Jhonatan Samillan Salhuana
doaj   +1 more source

Conocimientos, actitudes y prácticas sobre citología cérvico-uterina por mujeres de una población rural en Colombia

open access: yesRevista Ciencias Biomédicas, 2020
Introducción: existe preocupación en América Latina por el poco o ningún impacto en reducción de casos, que han tenido los programas de prevención del cáncer del cuello uterino. Diferentes aspectos se deben analizar. Objetivo: determinar el conocimiento,
Lía Barrios-García   +3 more
doaj   +1 more source

Comparison between clinical evaluations and laboratory findings and the impact of biofilm on antimicrobial susceptibility in vitro in canine otitis externa

open access: yesVeterinary Dermatology, Volume 34, Issue 6, Page 586-596, December 2023., 2023
Background – In clinical practice, the diagnosis of otitis externa (OE) normally is based on otoscopic examination and cytological findings, followed by empirical treatment with topic drugs. Biofilm‐producing bacteria are frequently present in OE, even if its presence is often underdiagnosed. Hypothesis/Objectives – The primary aim of this study was to
Luca Luciani   +6 more
wiley   +1 more source

Machine Learning Improves Risk Stratification in Myelodysplastic Neoplasms: An Analysis of the Spanish Group of Myelodysplastic Syndromes

open access: yesHemaSphere, Volume 7, Issue 10, October 2023., 2023
Myelodysplastic neoplasms (MDS) are a heterogeneous group of hematological stem cell disorders characterized by dysplasia, cytopenias, and increased risk of acute leukemia. As prognosis differs widely between patients, and treatment options vary from observation to allogeneic stem cell transplantation, accurate and precise disease risk prognostication ...
Adrian Mosquera Orgueira   +21 more
wiley   +1 more source

Evaluation of hypochlorous acid as an ear flush in dogs with chronic otitis externa

open access: yesVeterinary Dermatology, Volume 34, Issue 2, Page 134-141, April 2023., 2023
Abstract Background Chronic otitis externa (OE) in dogs frequently requires anaesthetised ear flushing. Objectives To evaluate hypochlorous acid as an ear flushing and antimicrobial agent in dogs with chronic OE. Animals Twenty dogs with chronic OE caused by the same organisms bilaterally.
Ralf S. Mueller   +5 more
wiley   +1 more source

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