Results 211 to 220 of about 161,937 (261)
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Failures of reproduction: problematising ‘success’ in assisted reproductive technology

Nursing Inquiry, 2007
This paper scrutinises the many ways in which ‘success’ is portrayed in representing assisted reproductive technology (ART) services and illuminates how these definitions differ from those held by participant couples. A qualitative approach informed by feminist perspectives guided this study and aimed to problematise the concept of ‘success’ by ...
Kathleen, Peters   +2 more
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Reproductive success and mortality

1995
Abstract Annual reproductive success (ARS) of an individual or pair of pigeons is the total of squabs successfully reared to fledging in the course of an annual reproductive bout. We know that ARS varies ontogenetically within individuals, annually within a colony, and geographically among colonies.
Richard F Johnston, Marián Janiga
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Voice, Sexual Selection, and Reproductive Success

2020
Beyond the linguistic content it conveys, voice is one of the fundamental aspects of human communication. It conveys an array of bio-psycho-social information about a speaker and enables the expression of a wide range of emotional and affective states so as to elicit a whole range of auditory impressions.
Suire, Alexandre   +2 more
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Maternal effect of Hsf1 on reproductive success

Nature, 2000
A protein known as heat-shock factor-1 (HSF1) is a major transactivator of stress-inducible genes in response to environmental changes, but it is also implicated in extra-embryonic development and female fertility in mice1,2. Here we show that mouse embryos whose mothers lack this protein are unable to develop properly beyond the zygotic stage ...
E, Christians   +3 more
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Behaviour and reproductive success

2015
Semi-free ranging mandrill groups in Gabon Between the years 1990 and 1992, at the Centre International de Recherches Medicales de Franceville (CIRMF) in Gabon, I conducted a longitudinal study of the behaviour of the semi-free ranging mandrill group (Group 1), the seasonal patterns of reproduction of which were discussed in the last chapter.
openaire   +1 more source

Successful assisted reproductive technology: the beauty of one

Obstetrics & Gynecology, 2002
In 1999, the approximately 90,000 in vitro fertilization procedures accounted for 98% of all types of assisted reproductive technologies in the United States. Since 1992, when Congress recognized a public health interest in reporting accurate and timely information about pregnancy success rates for infertility treatments, success has been defined as a ...
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Reproductive Success and Failure

2021
Anthony Stevens, John Price
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Reproductive success

Ethology and Sociobiology, 1990
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