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作者:Duarte, Rafael C.
作者单位:Universidade de Aveiro; Universidade de Aveiro
摘要:Colour change in animals can occur over different timescales and aids communication and camouflage. Direct evidence of the associated energetic costs has been lacking, but now an experimental study of octopuses fills this gap.
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作者:Leung, Miguel Ricardo; Sun, Chen; Zeng, Jianwei; Anderson, Jacob R.; Niu, Qingwei; Huang, Wei; Noteborn, Willem E. M.; Brown, Alan; Zeev-Ben-Mordehai, Tzviya; Zhang, Rui
作者单位:Utrecht University; Washington University (WUSTL); Harvard University; Harvard Medical School; Washington University (WUSTL); University System of Ohio; Case Western Reserve University; Leiden University; Leiden University - Excl LUMC; Royal Netherlands Academy of Arts & Sciences; Hubrecht Institute (KNAW); Utrecht University; Utrecht University Medical Center
摘要:Reproduction, development and homeostasis depend on motile cilia, whose rhythmic beating is powered by a microtubule-based molecular machine called the axoneme. Although an atomic model of the axoneme is available for the alga Chlamydomonas reinhardtii1, structures of mammalian axonemes are incomplete1, 2, 3, 4-5. Furthermore, we do not fully understand how molecular structures of axonemes vary across motile-ciliated cell types in the body. Here we use cryoelectron microscopy, cryoelectron tom...
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作者:[Anonymous]
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作者:[Anonymous]
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作者:Garisto, Dan; Tollefson, Jeff
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作者:Su, Ruiheng; Waters, Dacen; Zhou, Boran; Watanabe, Kenji; Taniguchi, Takashi; Zhang, Ya-Hui; Yankowitz, Matthew; Folk, Joshua
作者单位:University of British Columbia; University of British Columbia; University of Washington; University of Washington Seattle; University of Washington; University of Washington Seattle; Johns Hopkins University; National Institute for Materials Science; National Institute for Materials Science; University of Washington; University of Washington Seattle
摘要:In a dilute two-dimensional electron gas, Coulomb interactions can stabilize the formation of a Wigner crystal1, 2-3. Although Wigner crystals are topologically trivial, it has been predicted that electrons in a partially filled band can break continuous translational symmetry and time-reversal symmetry spontaneously, resulting in a type of topological electron crystal known as an anomalous Hall crystal4, 5, 6, 7, 8, 9, 10-11. Here we report signatures of a generalized version of the anomalous...
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作者:Ito, Brendan S.; Gao, Yongjie; Kardon, Brian; Goldberg, Jesse H.
作者单位:Cornell University
摘要:Accurate goal-directed behaviour requires the sense of touch to be integrated with information about body position and ongoing motion1,2. Behaviours such as chewing, swallowing and speech critically depend on precise tactile events on a rapidly moving tongue3, but neural circuits for dynamic touch-guided tongue control are unknown. Here, using high-speed videography, we examined three-dimensional lingual kinematics as mice drank from a water spout that unexpectedly changed position during lick...
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作者:Tai, Lee-Hwa
作者单位:University of Sherbrooke
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作者:Biswas, Asim; Paramanik, Bappa; Chakraborty, Somsubhra; Patra, Ashok K.
作者单位:University of Guelph; Indian Institute of Technology System (IIT System); Indian Institute of Technology (IIT) - Kharagpur; Bidhan Chandra Agricultural University
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作者:Kasstan-Dabush, Ben; Gur-Arie, Rachel
作者单位:University of Edinburgh; Arizona State University; Arizona State University-Downtown Phoenix