Results 121 to 130 of about 439,396 (250)

New partial skeleton of Homo habilis from the upper Burgi Member, Koobi Fora Formation, Ileret, Kenya

open access: yesThe Anatomical Record, Volume 309, Issue 3, Page 485-545, March 2026.
Abstract KNM‐ER 64061 is a partial skeleton from the upper Burgi Member of the Koobi Fora Formation (2.02–2.06 Ma) associated taphonomically and geochemically with a nearly complete mandibular dentition (KNM‐ER 64060) attributed to Homo habilis.
Frederick E. Grine   +8 more
wiley   +1 more source

Relación entre ansiedad y consumo de alcohol en médicos residentes: estudio transversal en un hospital general de zona de la región centro-sur de México

open access: yesREVMEDUAS
Objetivo: Este estudio explora la relación entre síntomas de ansiedad y consumo de alcohol en médicos residentes del Hospital General de Zona Número 20 “La Margarita” del Instituto Mexicano del Seguro Social, ubicado en Puebla, México, dentro de la Región Centro-Sur, con el propósito de mejorar su salud mental y bienestar.
Manuel Eduardo Melgarejo-Vasquez   +2 more
openaire   +1 more source

Avaliação do comportamento de vigas mistas com conector Crestbond [PDF]

open access: yes, 2014
Neste trabalho, realiza-se um estudo sobre vigas mistas em aço e betão onde se utilizam conectores do tipo Crestbond contínuos. O conector Crestbond consiste numa chapa plana lisa cortada em forma de crista com saliências e reentrâncias trapezoidais ...
Alves, Ana Rita   +3 more
core  

Ontogeny of RSPO1, FOXL2, and RUNX1 during ovarian differentiation in the marsupial tammar wallaby

open access: yesDevelopmental Dynamics, Volume 255, Issue 3, Page 340-361, March 2026.
Abstract Background RSPO1 and FOXL2 are female sex‐determining genes involved in the differentiation and organization of the ovary in some eutherian mammals. Mutations or loss of function of these genes are associated with partial to full sex reversal in mice, humans, and goats.
Monika R. Paranjpe   +3 more
wiley   +1 more source

ORIGEM, SIGNIFICADO PETROGENÉTICO E IDADE DOS ORTOGNAISSES TERRA NOVA: REGISTRO DE MAGMATISMO ALCALINO EXTENSIONAL NEOPROTEROZOICO NO DOMÍNIO DA ZONA TRANSVERSAL DA PROVÍNCIA BORBOREMA

open access: yesGeochimica Brasiliensis, 2016
Os ortognaisses sieníticos de Terra Nova ocorrem encaixados na Faixa Feira Nova do Complexo Vertentes, no extremo leste do terreno Rio Capibaribe da Província Borborema, Nordeste do Brasil. Os ortognaisses ocorrem como intrusões tabulares dobradas por tectônica transcorrente relacionada à atividade da zona de cisalhamento brasiliana de Glória de Goitá,
Haroldo Monteiro Lima   +4 more
openaire   +1 more source

Nota de trabajo Tarea 2.4. Diagnostico socio-ecológico [PDF]

open access: yes, 2012
Rapport
Fallot, Abigaïl, Le Coq, Jean-François
core  

A review of the impact of micro‐ and nanoplastics on female reproduction: What we know and gaps in knowledge

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 172, Issue 3, Page 1430-1436, March 2026.
Abstract Micro‐and nanoplastics (MNPs) are breakdown products of plastics, and humans are exposed to these particles through air, water, food, and soil. There is a growing concern that human exposure to MNPs negatively impacts health. In this review we will discuss the potential health impact of MNPs on ovarian function and the hypothalamic–pituitary ...
Sanchayana Raghuvir   +2 more
wiley   +1 more source

Prospección gravimétrica en el sistema transversal catalán [PDF]

open access: yes, 2012
En el presente trabajo se plantea la elaboración e interpretación del mapa de anomalas de Bouguer del Sistema Transversal Catalán. La característica más destacada del mapa es el marcado dominio de la tendencia regional, producida por el aumento de grosor
Casas i Ponsatí, Albert   +1 more
core  

TMEM16A Contributes to Calcium‐Activated Chloride Currents and Membrane Potential Changes in the Mouse Oocyte

open access: yesJournal of Cellular Physiology, Volume 241, Issue 3, March 2026.
ABSTRACT Oscillations in intracellular Ca2+ [Ca2+]i are essential for mouse oocyte activation following fertilization. These [Ca2+]i oscillations also induce repetitive hyperpolarizations in the membrane potential (Em). The present study aimed to identify the channels underlying the Em hyperpolarizations.
Sarah Dalati   +2 more
wiley   +1 more source

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