The Trøndelag Health Study (HUNT) is a collaboration between HUNT Research Centre (Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology NTNU), Trøndelag County Cou...
阅读全文一棵棵植株在人们眼中究竟是像一只只猫猫狗狗一样的个体，还是像一丛丛珊瑚那样的聚合体，在植物学界一直是一个有争议的问题。17世纪现代植物学开创者凭他们的观察和直觉，认为植株是类似珊瑚那样的聚合体，每个芽是...
阅读全文Historic and current tiger distribution and range expansion areas. Historic tiger distribution (as described in the text), current tiger distribution from Goodrich et al. (2015) amended per text. Tige...
阅读全文自然杂交和多倍化是物种形成和演化的重要驱动力，尤其对于被子植物，其导致的网状进化对基于二叉分枝理论的“生命之树”提出了挑战。然而，在全基因组水平解析植物网状演化的研究案例缺乏，究其原因在于具有全基...
阅读全文A) A 3D reconstruction of a yeast cell engulfing cytoplasmic misfolded proteins (purple) inside of the degradation cellular machinery, or vacuole (gray). B) Super-resolution reconstructions showing nu...
阅读全文Deanna and Campos identified this chili pepper fossil in the CU Boulder Museum of Natural History collections by the unique shape of its calyx teeth: spikes on the end of the fruiting stem that hold o...
阅读全文Maia Rothman and Andrew Margenot recreate an early-1900s photo from the Morrow Plots. The pair contributed to an effort to digitize 130+ years of data from the historical site, the oldest agricultural...
阅读全文Schematics of the btMfp5-fused protein fiber spinning. a Schematics of recombinant proteins fused with split Mfp5 fragments at their termini. b Schematics of protein structural change during fiber spi...
阅读全文The top two rows show extracted image frames from the background video clips—i.e., video clips of fields with no wheat plants. The third row shows examples of image frames extracted from the video cl...
阅读全文Two-step transertion model for the localized membrane assembly of the T3SS2 apparatus in V. parahaemolyticus. Illustrations depicting a dimerization and activation of VtrA/VtrC upon binding bile acid,...
阅读全文ExRNA illustration. Credit: Milosavljevic lab / Baylor College of Medicine ]An international team led by researchers at Baylor College of Medicine with the National Institutes of Health Extracellular ...
阅读全文California condor in flight. Credit: U.S. Fish & Wildlife Service At least seven deceased California condors from a northern Arizona population were infected with highly pathogenic avian influenza thi...
阅读全文Cheetah at a marking tree in Central Namibia. Credit: Jan Zwilling/Leibniz-IZW In autumn 2022 and winter 2023, a total of 20 cheetahs from Namibia and South Africa were introduced to Kuno National Par...
阅读全文IgM是人体内五类免疫球蛋白之一，在免疫应答早期阶段发挥重要功能。IgM在人体中以多种形式存在，包括B细胞受体（BCR）复合体中的膜结合型IgM单体，分泌到血清中的IgM五聚体和六聚体以及处于黏膜表面、包含分泌组分（...
阅读全文3月23日，南京农业大学动物科技学院孙少琛课题组在EMBO Reports上在线发表题为Mcrs1 regulates G2/M transition and spindle assembly during mouse oocyte meiosis的研究论文，并被选为当期封面文章。该研究解析了转...
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