Results 21 to 30 of about 4,110,243 (425)

Menstrual dysfunction in women of reproductive age belonging to major ethnic groups in Eastern Siberia: a cross-sectional study

open access: yesФундаментальная и клиническая медицина, 2023
Aim. To determine the prevalence and features of menstrual dysfunction in premenopausal women of various ethnicities inhabitating Eastern Siberia.Materials and Methods.
L. M. Lazareva   +9 more
doaj   +1 more source

Reproduction and respiration of a climate change indicator species: effect of temperature and variable food in the copepod Centropages chierchiae [PDF]

open access: yes, 2013
The abundance of the calanoid copepod Centropages chierchiae has increased at the northern limits of its distribution in recent decades, mainly due to oceanic climate forcing, suggesting this as a key species in monitoring climate change.
A. Miguel P. Santos   +78 more
core   +1 more source

With low ovarian reserve, Highly Individualized Egg Retrieval (HIER) improves IVF results by avoiding premature luteinization

open access: yesJournal of Ovarian Research, 2018
Background Highly Individualized Egg Retrieval (HIER), defined as age-specific early oocyte retrieval (ER), has been demonstrated to avoid premature luteinization in women ≥43.
Yan-Guang Wu   +7 more
doaj   +1 more source

Rate of rebound in follicle growth after cessation of ovarian stimulation in initial non‐responders: a prospective cohort study

open access: yesJournal of Ovarian Research, 2021
Previously anecdotally observed rebounds in follicle growth after interruption of exogenous gonadotropins in absolute non-responders were the impetus for here reported study.
Norbert Gleicher   +3 more
doaj   +1 more source

Is ‘Assisted Reproduction’ Reproduction? [PDF]

open access: yesThe Philosophical Quarterly, 2017
Abstract With an increasing number of ways to ‘assist’ reproduction, some bioethicists have started to wonder what it takes to become a genetic parent. It is widely agreed that sharing genes is not enough to substantiate the parent–offspring relation, but what is? Without a better understanding of the concept of reproduction (and what it
openaire   +2 more sources

Effect of race and ethnicity on utilization and outcomes of assisted reproductive technology in the USA

open access: yesReproductive Biology and Endocrinology, 2017
Background The purpose of this study was to determine the utilization and live birth rates of assisted reproductive technology (ART) modalities among various racial and ethnic groups in recent years.
Alice J. Shapiro   +5 more
doaj   +1 more source

Population dynamics in the triplet annihilation model with a mutating reproduction rate [PDF]

open access: yes, 2021
I study a population model in which the reproduction rate lambda is inherited with mutation, favoring fast reproducers in the short term, but conflicting with a process that eliminates agglomerations of individuals. The model is a variant of the triplet annihilation model introduced several decades ago [R. Dickman, Phys. Rev.
arxiv   +1 more source

Smell and taste disorders in pregnant women with COVID-19

open access: yesActa Biomedica Scientifica, 2022
Background. Smell disorder is a recognized clinical symptom of COVID-19 infection. The problem of the loss of sense of smell in the structure of COVID-19 pathogenesis during pregnancy remains unresolved.   The aim of the study.
A. S. Kosovtseva   +11 more
doaj   +1 more source

The Organizational Reproduction of Inequality

open access: yesThe Academy of Management Annals, 2020
With societal inequalities continuing to increase and organizations providing the vast majority of people with their income, we wanted to assess the ways in which organizational practices are impli...
J. Amis, J. Mair, K. Munir
semanticscholar   +1 more source

"I am your mother and your father!": In vitro derived gametes and the ethics of solo reproduction [PDF]

open access: yes, 2016
In this paper, we will discuss the prospect of human reproduction achieved with gametes originating from only one person. According to statements by a minority of scientists working on the generation of gametes in vitro, it may become possible to create ...
A Doucet   +55 more
core   +1 more source

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