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Edición genómica en línea germinal: dilemas éticos

open access: yesPráctica Familiar Rural, 2019
La edición genómica en células germinales es una técnica de ingeniería genética en la que el ADN es insertado, eliminado o reemplazado en el genoma de los gametos o células precursoras.
Solange Núñez-Gonzalez   +2 more
doaj   +1 more source

Effect of L-Arginine and L-NAME treatments on polymorphonuclear leukocytes and mononuclear cells influx during tumor growth Efeito dos tratamentos com L-Arginina e L-NAME sobre o influxo de leucócitos polimorfonucleares e células mononucleares durante o desenvolvimento tumoral

open access: yesActa Cirúrgica Brasileira, 2009
PURPOSE: Evaluate polymorphonuclear leukocytes (PMN's) and mononuclear cells (MN's) involvement in the Ehrlich´s solid tumor (ET) growth. METHODS: 90 Swiss mice were inoculated with 10(7) tumor cells (sc), distributed in three groups and treated once a ...
Olívia Teixeira Gomes Reis   +3 more
doaj   +1 more source

Histopathological evaluation of root canal filling materials for primary teeth [PDF]

open access: yes, 2010
This study aimed to assess the response of apical and periapical tissues of dogs¿ teeth after root canal filling with different materials. Forty roots from dogs¿ premolars were prepared biomechanically and assigned to 4 groups filled with: Group I ...
Gatón Hernández, Patrícia   +6 more
core   +2 more sources

Langerhans’ cell histiocytosis diagnosed due to dermatological perianal lesion

open access: yesJournal of Coloproctology, 2017
Langerhans’ cell histiocytosis is a rare disease characterized by proliferation of Langerhans cells in the body. It affects mainly males, predominantly in childhood. Ulcerated plaques are one of the cutaneous forms of presentation.
Bruno Lorenzo Scolaro   +5 more
doaj   +1 more source

Histologia e histoquímica do tubo digestório de Phrynops geoffroanus (Testudines, Chelidae) [PDF]

open access: yesActa Amazonica, 2014
Phrynops geoffroanus é o quelônio onívoro com mais ampla distribuição geográfica na América do Sul. Este trabalho descreve a histologia e histoquímica do tubo digestório desta espécie, relacionando as características dos órgãos com seu hábito alimentar ...
Danielle Alcantara Vieira-Lopes   +6 more
doaj   +1 more source

Impression cytology in vernal conjunctivitis [PDF]

open access: yes, 2004
PURPOSE: To study conjunctival surface changes caused by chronic inflammation in vernal keratoconjunctivitis using impression cytology. METHODS: Samples of conjunctival epithelium were collected from 30 patients with vernal keratoconjunctivitis and 30 ...
Barros, Jeison de Nadai   +3 more
core   +3 more sources

CD138 immunohistochemistry identifies more plasma cells compared with hematoxylin and eosin staining in autoimmune hepatitis. An observational study

open access: yesRevista de Gastroenterología de México (English Edition)
Introduction: Autoimmune hepatitis (AIH) is associated with periportal infiltration by plasma cells. Plasma cell detection is routinely performed through hematoxylin and eosin (H&E) staining.
A.F. Romano-Munive   +4 more
doaj   +1 more source

La inmunohistoquímica CD138 identifica más células plasmáticas en comparación con tinción hematoxilina-eosina en hepatitis autoinmune. Un estudio observacional

open access: yesRevista de Gastroenterología de México
Resumen: Introducción: La hepatitis autoinmune (HAI) está asociada con infiltración periportal de células plasmáticas. La detección de células plasmáticas se realiza rutinariamente por medio de tinción hematoxilina-eosina (HE).
A.F. Romano-Munive   +4 more
doaj   +1 more source

Características histomorfológicas e histoquímicas determinantes no diagnóstico da criptococose em animais de companhia

open access: yesPesquisa Veterinária Brasileira, 2014
Sete casos de criptococose (seis gatos e um cão) foram estudados para estabelecer as características histomorfológicas e histoquímicas determinantes no diagnóstico histopatológico dessa condição.
Glauco J.N. Galiza   +6 more
doaj   +1 more source

Immunoperoxidase technique using an anti-Leishmania (L.) chagasi hyperimmune serum in the diagnosis of culture-confirmed American tegumentary leishmaniasis Técnica da imunoperoxidase utilizando um soro hiperimune anti-Leishmania (L.) chagasi no diagnóstico da leishmaniose tegumentar americana confirmada por cultura

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2009
The present study reports the production of the rabbit anti-Leishmania (L.) chagasi hyperimmune serum, the standardization of the immunohistochemistry (IHC) technique and the evaluation of its employment in cutaneous leishmaniasis (CL) lesions diagnosed ...
Leonardo P. Quintella   +4 more
doaj   +1 more source

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