Seasonal and Social Factors Affecting Reproduction
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چکیده
منابع مشابه
Seasonal Influences on Different Stages of In Vitro Fertilization: Stimulation and Fertilization
Background Effect of seasonal changes in human reproduction has been intensively researched. Some studies acknowledge influences of seasonal variation on natural conception, while others can not confirm them. The aim of this study was to investigate the effect of seasonal changes on different stages of assisted reproductive technology (ART) in Tehran. MaterialsAndMethods This study was carried ...
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In the mound-building mouse, Mus spicilegus, which is found from Central to Eastern Europe, reproduction is seasonal and limited to spring and summer. In autumn, the mice build voluminous mounds composed of vegetable matter covered with earth, where juvenile animals (autumnal individuals) over-winter in groups without reproducing. Autumnal animals delay reproduction until the next spring when t...
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Accepted: 29/09/2015 Abstract The control and manipulation of reproduction is the subject of scientific interest for many years. High level of reproductive performance can be achieved under optimum managemental conditions because reproduction is directly affected by various managemental factors. Manipulation of these factors causes changes in reproductive performance. Seasonal breeders are anim...
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Inequality of educational opportunities underlies the reproduction of social inequalities and deepens the gap of classes. The origin of the class can be one of the effective factors involved in. The aim of this paper is the study of the impact of family background on inequality of educational opportunities among students. We used the survey method and a questionnaire. We collected needed inform...
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تاریخ انتشار 2012