Chemicals from our phone and TV screens are accumulating in the brains of endangered dolphins and porpoises. New research shows these "liquid crystal monomers" from e-waste can cross the blood-brain barrier and may disrupt DNA repair, highlighting the growing impact of electronics on marine life.

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Agar was first introduced into the laboratory in 1881. Since then, microbiologists have depended on agar to create strong jellies. When microorganisms are streaked or plated onto this jellied surface and incubated, individual cells multiply into distinct colonies that scientists can easily observe, select, and propagate for further experiments. Many of the most important findings in biological research of the last 150 years or so — including the discovery of the CRISPR/Cas9 gene-editing tool — have been enabled by agar.4 Agarose, a derivative of agar, is also essential in molecular biology techniques like gel electrophoresis, where its porous gel matrix separates DNA fragments by size, enabling researchers to analyze and isolate specific genetic sequences.,推荐阅读旺商聊官方下载获取更多信息

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谷子,是英文“goods”(商品)的谐音,在二次元圈内代指动漫、游戏等作品的周边产品。2025年,这个词从小众圈层走向公开讨论,与线下漫展和主题店铺的火爆直接相关。北上广等地的大型动漫游戏展,都出现了粉丝为抢购限定周边谷子而彻夜排队的现象,引发了社会新闻的关注。“吃谷”(购买周边)等圈内话语也由之进入了公众视野。“谷子”的流行,背后是Z世代消费观念的体现:他们购买的不仅是商品本身,更是商品所附带的角色情感、身份认同和社交价值。。safew官方版本下载是该领域的重要参考

Ben Birchall/PA Wire。关于这个话题,safew官方下载提供了深入分析

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