منابع مشابه
O-15: A Qualitative Approach to Understand the Motivators of Reproduction in Couples of Reproductive Age
Background: There have been considerable changes in childbearing decision-making in Iran over the last 30 years. These changes have affected the understanding and predicting of fertility behavior changes by reproductive health policy makers and program planners. This study was conducted to explore the motivators of reproduction and fertility in couples of reproductive age. Materials and Methods...
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Objective The aim of this study was to evaluate the non-genomic action of thyroxin on sperm kinetic and its probable use to improve sperm recovery after applying an enrichment method like “swim-up” in comparison with the available one, pentoxifylline. MaterialsAndMethods This is an experimental study. A total of 50 patients were recruited, followed by infertility consultation. Conventional sper...
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The poorly understood Triassic reptile Drepanosaurus is known for its excessively large claws. New discoveries demonstrate a remarkable modification of the bones in the wrist and forearm, a significant departure from the typical five-digit tetrapod limb.
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At one end of each Caenorhabditis elegans chromosome is a locus required for meiotic crossing over. Recent studies have shown that these sites mediate chromosome pairing and synapsis during meiosis, and that each site contains binding sites for a non-canonical C2H2 zinc finger protein.
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Nowadays, despite the Internet, social networks are the main competitors of mass networks, and the number of their users is increasing day to day. Therefore, the purpose of this study is to provide a cultural model to understand the process of attracting TV audiences. This research is a practical research, and a descriptive-survey research in terms of data collection. The research orientation t...
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ژورنال
عنوان ژورنال: Science
سال: 2019
ISSN: 0036-8075,1095-9203
DOI: 10.1126/science.366.6466.703-e