Results 41 to 50 of about 110,367 (252)
ABSTRACT Objectives Ultrasound is the first‐line imaging modality of the pelvis in the pediatric and adolescent gynecology (PAG) population. Ultrasound findings in pre‐ and postpubertal PAG patients differ from those in adults. Diagnostic models for adnexal pathology have not been validated in this cohort.
N. Cooper+15 more
wiley +1 more source
Fecundidad y fertilidad: aspectos generales
ResumenEn este artículo se examina la fecundidad natural con énfasis en los factores determinantes y sus moduladores las variables diferenciales. Se presenta estrategias para el estudio de la prevalencia de la infertilidad mediante estudios basados en población o su estimación y tendencias en base a datos de nuliparidad al final de la vida reproductiva
openaire +3 more sources
The biphasic CAPA‐IVM system promotes oocyte competence acquisition. The use of CAPA‐IVM in clinical studies has set the tone for major progress in the field and is achieving a safer, less expensive, and less emotionally loaded IVF experience, currently validated for PCOS patients.
Johan Smitz+8 more
wiley +1 more source
Efecto del VEGF sobre la vascularización, foliculogénesis y apoptosis en el ovario de ratonas [PDF]
Objetivo: El objetivo de este trabajo es investigar los efectos de la inyección ovárica directa de VEGF sobre el desarrollo de folículos antrales, la neoangeogénesis y la apoptosis. Tipo de estudio: Estudio control de laboratorio.
Barañao, Rosa Ines+7 more
core
Behavior patterns in hormonal treatments using fuzzy logic models [PDF]
Assisted reproductive technologies are a combination of medical strategies designed to treat infertility patients. Ideal stimulation treatment has to be individualized, but one of the main challenges which clinicians face in the everyday clinic is how to
Aroba Páez, Javier+7 more
core +1 more source
Abstract This paper explores selective aspects of the historical processes of organization of the kichwa peasantry in the Andes of Ecuador. Based on the analysis of two representative cases of confrontation between peasants and landowners over access to land in the province of Chimborazo, it discusses the relevance of the concept of “gamonalismo” as ...
Víctor Bretón
wiley +1 more source
Algunos ritos de fertilidad [PDF]
Se describen ritos y danzas de diversos países que son utilizadas para proteger a la familia o la tribu, para el éxito en la caza, la cosecha, la multiplicación del ganado, etc.
Armstrong, Lucile
core
Ectomycorrhizal fungi and the nitrogen economy of Nothofagus in southern Patagonia
Ectomycorrhizal fungi play essential roles in nitrogen cycling and plant nutrient uptake at high latitudes. However, they have disproportionately been studied in boreal forests dominated by evergreen conifers. We characterized ectomycorrhizal associations and the nitrogen economy of co‐occurring deciduous and evergreen angiosperms from the genus ...
Camille Truong+4 more
wiley +1 more source
Globalización y Demografía: Oportunidades y restricciones [PDF]
La transición demográfica es un proceso de alcance global por el cual la población mundial pasará de una situación de alta fertilidad y alta mortalidad a otra de baja fertilidad y baja mortalidad.
Fanelli, José María Jesús
core
Abstract This essay explores two types of population policies common in Arab countries: pro‐natalist policies, aimed at encouraging higher birth rates, and anti‐natalist policies, aimed at reducing birth rates. Determining their practical impact is often challenging due to the lack of control or comparison groups. However, historical policy patterns in
Amos Nadan
wiley +1 more source