Results 261 to 270 of about 255,371 (329)
Intraspecific variation of cochlear morphology in bowhead and beluga whales
Abstract The bony labyrinth of the petrosal bone, a distinctive feature of mammal skulls, is often identified in micro‐computed tomography imaging to infer species' physiological and ecological traits. When done as part of a comparative study, one individual specimen is normally considered representative of a species, and intraspecific variation is ...
John Peacock, J. G. M. Thewissen
wiley +1 more source
Four new species of the genus <i>Tasactes</i> Faust, 1894 (Coleoptera, Curculionidae, Dryophthorinae) from China. [PDF]
Lü H, Zhang R.
europepmc +1 more source
Abstract Analysis of the variation in the bony structures of the inner and middle ear provides critical insights into functional morphology, as well as adaptive morphology across primates. In this study, we investigated whether ear morphology patterns are related to the ecological characteristics of species and their habitats to test two acoustic ...
Myriam Marsot +4 more
wiley +1 more source
Hidden diversity in neglected structures: A morphological study of the terminalia of Limnocoris Stål, 1860 (Hemiptera: Heteroptera: Naucoridae), with descriptions of two new species from Brazil and taxonomic notes. [PDF]
Canejo RPR, Rodrigues HDD, Moreira FFF.
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Abstract New data on the equine aortic valve obtained using advanced techniques is especially important given the greater availability of animal models for translational research. Here we characterized the morphological and morphometric aspects of the equine aortic valve from 60 healthy hearts collected at equine abattoirs.
Vitor Pires Pereira +3 more
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The genus <i>Atopsyche</i> (Trichoptera, Hydrobiosidae) in Peru, with the description of seven new species. [PDF]
Rázuri-Gonzales E, Holzenthal RW.
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Abstract A subadult Moschognathus whaitsi from the Eastern Cape Province, South Africa, was scanned using synchrotron radiation X‐ray computed tomography (SRXCT). Its subadult state allowed the cranial bones and teeth to be identified and individually reconstructed in 3D.
Tristen Lafferty +3 more
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Symplectic homology capacity of convex bodies and loop space homology
Kei Irie
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Abstract The anatomical description of the hourglass dolphin (Cephalorhynchus cruciger) and the spectacled porpoise (Phocoena dioptrica) remains largely unexplored, due to limited specimen availability and preservation challenges. This study employed digital imaging techniques, conventional histology, and computed tomography to provide visualization of
Jean‐Marie Graïc +26 more
wiley +1 more source

