Results 21 to 30 of about 722 (155)

Carcinoma unicavitário do endométrio em útero bicornis unicoli. Diagnóstico por amostragem citológica seletiva das cavidades uterinas com o Abradul

open access: yesRevista Brasileira de Cancerologia, 2023
Os autores descrevem um caso de adenocarcinoma do endométrio ocorrendo em uma das cavidades uterinas de uma paciente portadora de útero bicornis unicoli.
Rui Luzzatto   +4 more
doaj   +1 more source

Células precursoras hematopoyéticas en sangre periférica

open access: yesRevista Hematología
En una medula ósea (MO) normal se detectan dos compartimentos de células que expresan CD34: una población principal que corresponde a las células precursoras hematopoyéticas (CPH) y una población minoritaria que corresponde a células endoteliales (células del estroma medular).
N Sanchez   +6 more
openaire   +1 more source

Histological and Gene Expression Analyses of the Arm and Finger Macroglands of Two Hyloxalus Frogs (Dendrobatidae)

open access: yesMolecular Ecology, Volume 34, Issue 22, November 2025.
ABSTRACT Chemical communication during courtship is well documented in salamanders and newts, but its role in frogs is less understood. In some Neotropical poison frogs, males exhibit specialised mucous glands (SMGs) in the hand integument that express high levels of sodefrin precursor‐like factors (SPFs), an amphibian pheromone. Some species also show
Diana Abondano Almeida   +4 more
wiley   +1 more source

The Decisive Role of Confinement in Enhancing or Suppressing Self‐Nucleation in Polyethylene‐Containing Block Copolymers

open access: yesMacromolecular Chemistry and Physics, Volume 226, Issue 14, July 18, 2025.
The self‐nucleation behavior of crystallizable blocks confined in block copolymer microdomains strongly depends on the degree of confinement. With increasing confinement (from AB to ABA to ABC‐type block copolymers), melt memory and self‐nucleation disappear, i.e., the self‐nucleation Domain (Domain II) is not visible in self‐nucleation studies by ...
Yilong Liao   +4 more
wiley   +1 more source

Sulfonated Styrene‐Grafted Polyvinylidene Fluoride Copolymers for Proton Exchange Membranes for AQDS/Bromine Redox Flow Batteries

open access: yesMacromolecular Rapid Communications, Volume 46, Issue 5, March 2025.
Sulfonated styrene‐grafted poly(vinylidene fluoride) proton exchange membranes, prepared by styrene grafting and subsequent sulfonation on a poly(vinylidene fluoride) backbone, demonstrate low crossover, favorable ohmic resistance, and high energy efficiency in a redox flow battery based on 9,10‐anthraquinone‐2,7‐disulfonic acid (AQDS)/bromine ...
Francesca Niccolai   +6 more
wiley   +1 more source

Editorial

open access: yesVeredes, Arquitectura y Divulgación, 2021
En la historia de la arquitectura las mujeres han sido promotoras, arquitectas, ingenieras, jefas de obra, críticas, investigadoras, y profesoras. Dada la tardía feminización de la educación y la profesión de la arquitectura, no es del todo sorprendente ...
Martha Thorne
doaj  

Leucemia Linfóide Aguda em Adulto

open access: yesRevista Brasileira de Cancerologia, 2002
Conduta diagnóstico-terapêutica do INCA para Leucemia Linfóide Aguda em Adulto.
Instituto Nacional de Câncer
doaj   +1 more source

Sexy fingers: Pheromones in the glands of male dendrobatid frogs

open access: yesMolecular Ecology, Volume 33, Issue 16, August 2024.
Abstract Many animals exchange chemicals during courtship and mating. In some amphibians, sexual chemical communication is mediated by pheromones produced in male breeding glands that are transferred to the female's nostrils during mating. This has been mostly studied in salamanders, despite frogs having similar glands and courtship behaviours ...
Diana Abondano Almeida   +4 more
wiley   +1 more source

Variabilidade interobservadores no diagnóstico de lesões precursoras do câncer anal: estudo do cenário habitual

open access: yesRevista do Colégio Brasileiro de Cirurgiões
OBJETIVO: Analisar a variabilidade interobservadores no diagnóstico de lesões precursoras do câncer anal no cenário mais comum de um serviço constituído por patologistas sem experiência prévia no diagnóstico destas lesões.
Ivan T. Costa e Silva   +8 more
doaj   +1 more source

Margaret Thatcher: ¿precursora del brexit o europeísta ambigua?

open access: yesHistoria y Política: Ideas, Procesos y Movimientos Sociales, 2019
Margaret Hilda Thatcher ha sido una de las políticas más influyentes en el proceso de construcción europea desde su liderazgo del Reino Unido durante un periodo de cambio y profundización en Europa. Su popularidad entre británicos y europeos es todavía alta y sus ideas liberales continúan de actualidad.
Ramiro Troitiño, David   +1 more
openaire   +3 more sources

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