Results 21 to 30 of about 13,304 (160)

Utility of Masson’s Trichrome Stain in the Quantification of Mean Vascular Density in Normal Oral Mucosa, Epithelial Dysplasia and Oral Squamous Cell Carcinoma [PDF]

open access: yes, 2017
Indexación: Scopus; Scielo.El objetivo de este estudio fue valuar la utilidad del uso de la tinción de Tricrómico de Masson (TM) en la cuantificación de la densidad media vascular (DMV) en Mucosa Oral Normal (MON), Displasia Epitelial Oral (DEO) y ...
Carvajal, D.   +6 more
core   +1 more source

Estudios histopatológicos y seguimiento clínico de sarcomas felinos asociados a sitios de inoculación

open access: yesAnalecta Veterinaria, 2019
Los sarcomas asociados a sitios de inoculación son neoplasias de origen mesenquimático que aparecen en las regiones corporales utilizadas rutinariamente para la aplicación de vacunas u otros inóculos.
Olga Andrea Santelices Iglesias   +10 more
doaj   +1 more source

Natural Killer/T cell primary extranasal ileum lymphoma

open access: yesRevista Peruana de Medicina Experimental y Salud Pública, 2020
Primary extranodal Natural Killer / T cell lymphoma (NKTL) on gastrointestinal tract is an uncommon and aggressive neoplasm. We present the case of a 51-year-old immunocompetent patient with a 2-month history of abdominal pain.
Rita López-Cabanillas   +3 more
doaj   +1 more source

Métodos inmunológicos para la detección de cambios en el sistema dopaminérgico: western blot y neurohistología para la detección de DARPP-32 [PDF]

open access: yes, 2016
La detección de cambios en los niveles de un neurotransmisor, como la dopamina o de su cascada metabotrópica que se inicia con la activación de sus receptores tras la realización de una conducta o un tratamiento farmacológico en estructuras cerebrales
Artés Román, Sergio   +2 more
core   +1 more source

Prognostic impact of Ki‐67 proliferative index in resectable pancreatic ductal adenocarcinoma

open access: yesBJS Open, Volume 3, Issue 5, Page 646-655, October 2019., 2019
The aim of this retrospective cohort study was to analyse the role of Ki‐67 as a prognostic factor in a cohort of patients with resected pancreatic ductal adenocarcinoma. Ki‐67 index was identified as an independent predictor of poor disease‐specific and disease‐free survival.
I. Pergolini   +9 more
wiley   +1 more source

Utilización de inmunoreacciones para la detección de Scrapie en Óbex de ovinos provenientes de la XII Región de Chile [PDF]

open access: yes, 2009
Scrapie is an neurodegenerative and infectious disease that affects sheep and goats. The purpose of this study is to compare both tecniques, ELISA and IHC, to determine the application factibility giving the conditions of the laboratory in the country ...
Bravo V., Cristián   +5 more
core   +2 more sources

Trypanosoma vivax Adhesion to Red Blood Cells in Experimentally Infected Sheep

open access: yesPathology Research International, Volume 2016, Issue 1, 2016., 2016
Trypanosomosis, a globally occurring parasitic disease, poses as a major obstacle to livestock production in tropical and subtropical regions resulting in tangible economic losses. In Latin America including Venezuela, trypanosomosis of ruminants is mainly caused by Trypanosoma vivax.
Alpidio A. Boada-Sucre   +5 more
wiley   +1 more source

Expresión del ligando de proteína de muerte programada 1 (PD-L1) en linfoma de Hodgkin en pacientes peruanos

open access: yesHorizonte Médico, 2022
Objetivo: Diversos estudios realizados sobre el linfoma de Hodgkin (LH) han determinado la expresión de la proteína de muerte programada (PD-L1) en las células de Reed-Sternberg-Hodgkin (HRS), con resultados variables.
María del Rosario Villa Robles   +5 more
doaj   +1 more source

First report of indolent cutaneous T‐cell lymphoma in a fennec fox (Vulpes zerda)

open access: yesVeterinary Dermatology, Volume 36, Issue 5, Page 707-711, October 2025.
A 10‐year‐old fennec fox (Vulpes zerda) was presented for multifocal regions of chronic alopecia and crusting. Cutaneous lymphocytosis was diagnosed through histopathological examination and immunohistochemical investigation. Clonal rearrangement of the T‐cell receptor gamma locus supports that lymphocytosis in this case is an indolent lymphoma ...
Kristen L. Shekelle   +5 more
wiley   +1 more source

Evaluation of filaggrin 2 expression in dogs with atopic dermatitis before and after oclacitinib maleate administration

open access: yesVeterinary Dermatology, Volume 36, Issue 4, Page 453-461, August 2025.
Background – Canine atopic dermatitis (cAD) is a chronic, inflammatory, multifactorial and pruritic disease. The presence of skin barrier impairment (e.g. filaggrin alterations), along with abnormal immune responses, can negatively impact cutaneous barrier function.
Wendie Roldan Villalobos   +5 more
wiley   +1 more source

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