Results 11 to 20 of about 2,231 (161)
INVO Procedure: Minimally Invasive IVF as an Alternative Treatment Option for Infertile Couples
Intravaginal culture (IVC), also called INVO (intravaginal culture of oocytes), is an assisted reproduction procedure where oocyte fertilization and early embryo development are carried out within a gas permeable air-free plastic device, placed into the ...
Elkin Lucena +5 more
doaj +2 more sources
The authors provide a comprehensive assessment of the response of key members of the soil food web to habitat fragmentation and tree die‐off (landscape level plant–soil interactions), illustrating the major role of soil carbon, habitat connectivity, and tree die‐off in driving soil biodiversity and trophic structure.
Paula Lopezosa +8 more
wiley +1 more source
Uneven geographies: ageing and population dynamics in Latvia
Abstract The twin phenomena of ageing populations and declining populations are profoundly transforming societies and economies in Europe. Driven by decreasing fertility rates and the continuing increased life expectancy, populations have not been ageing uniformly across time and space.
Zaiga Krisjane +4 more
wiley +1 more source
With a diminishing number of individuals with age, studying the pattern of reproductive ageing has been difficult especially in long‐lived species. The authors characterize the entire reproductive trajectory from 673 free‐ranging female rhesus macaques of Cayo Santiago, and provide clear evidence for both reproductive senescence and age‐independent ...
D. Susie Lee +3 more
wiley +1 more source
La materia orgánica del suelo (MOS) y su interacción con las partículas elementales del suelo (PES) determinan las tasas de mineralización, por lo que es necesario medir cuánto CO2 se libera por las fracciones elementales del suelo; sin embargo, con los ...
Edgar Barrales-Brito +4 more
doaj +1 more source
The impact of preimplantation genetic diagnosis on human embryos [PDF]
Chromosome abnormalities are extremely common in human oocytes and embryos and are associated with a variety of negative outcomes for both natural cycles and those using assisted reproduction techniques.
García-Ferreyra J.
doaj +1 more source
Preservação de fertilidade [PDF]
Com a evolucao dos recursos terapeuticos e o aumento das taxas de sobrevida dos pacientes oncologicos, as repercussoes tardias destas terapias, que antes eram infrequentes, hoje assumem um papel importante quando se fala em qualidade de vida. Dentre estas complicacoes tardias esta a perda da funcao ovariana.
openaire +3 more sources
Manejo quirúrgico de las alteraciones mamarias
Se estudiaron 126 pacientes sometidas a cirugía del seno. En ellas se encontraron seis entidades diferentes teniendo algunas pacientes más de una alteración uni o bilateral; para un total de 141 casos estudiados.
Fernando del Corral, Augusto Botero T.
doaj +1 more source
La distribución del carbono orgánico de los suelos (COS) a profundidad es importante para definir almacenes de carbono y analizar los impactos de diferentes mecanismos y procesos de desestabilización.
Miguel Acosta-Mireles +3 more
doaj +1 more source
El compromiso espermático severo en el hombre infértil, puede ser el resultado de la presencia de deleciones en el cromosoma Y en la región AZFc (Factor de azoospermia región c).
Elkin Lucena Q +2 more
doaj +1 more source

