Cuckow's Eggs
نویسندگان
چکیده
منابع مشابه
Happy Eggs
The world of scientific discovery often remains far-fetched to ordinary people. Although the significance of engaging the public and making the science accessible has been increasingly recognised, few efforts have been made to investigate the popular stereotype of ‘crazy’ scientists, ambitious and sometimes nerdy. Whilst the media tend to focus on very few glamorous scientist celebrities, the m...
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Layers were fed diets with regular or 3 to 10 times more supplemental vitamins in an attempt to enrich eggs with these nutrients. Dietary concentrations of vitamins were chosen with the expectation of producing an egg with sufficient vitamins to achieve 50% of daily recommended intake (DRI). Eggs were assayed for all vitamins following a 90-d feeding period. There was considerable variation in ...
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part of the blame for this age-related decline belongs to lazy stem cells that sit idly by rather than repair injuries. Normally, injuries to muscle tissue activate the stem cell-like satellite cells, which then multiply and differentiate into myoblasts that can fuse with and thus repair injured muscle fibers. The injury-induced proliferation is a function of the Notch pathway. But Rando's grou...
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ژورنال
عنوان ژورنال: Nature
سال: 1869
ISSN: 0028-0836,1476-4687
DOI: 10.1038/001218b0