Results 41 to 50 of about 614,343 (343)
Osteoporosis and the risk of fracture
Osteoporosis is a skeletal disease characterised by low bone mass and a deterioration of the microarchitecture of bone tissue, leading to an increase in bone fragility and a greater risk of fracture.
Science Writer Guide
doaj +1 more source
Abstract Dinosaurs evolved a unique respiratory system with air sacs that contributed to their evolutionary success. Postcranial skeletal pneumaticity (PSP) has been used to infer the presence of air sac systems in some fossil archosaurs. While unambiguous evidence of PSP is well documented in pterosaurs and post‐Carnian saurischians, it remains absent
Tito Aureliano +3 more
wiley +1 more source
La cortesía del siglo XIX está caracterizada por una formalidad en la que dominan las relaciones de poder y que se hace evidente en los tratamientos verbales a través del uso de las formas nominales y, secundariamente, de la pauta pronominal, pues casi ...
Francisca Medina Morales
doaj
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
A new musculoskeletal reconstruction and revision of the cranio‐mandibular anatomy of the Devonian arthrodire placoderm Dunkleosteus terrelli from a comparative and functional anatomical perspective. Dunkleosteus is a specialized arthrodire with many specializations for feeding on large vertebrates, and many of its features are part of broader ...
Russell K. Engelman +4 more
wiley +1 more source
A study on important factors influencing on the success of human resources management [PDF]
This paper investigates the effects of three factors of courtesy, generosity and responsibility on human resources development (HRM) in one of Iranian auto industries based on Yoon method [Yoon, C. (2009).
Mostafa Mahouti +2 more
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Abstract Pterosaur dental biology remains poorly understood despite its importance for comprehending feeding strategies and flight adaptations. Here, we present the first comprehensive histological analysis of an ornithocheiriform pterosaur tooth from the Lower Cretaceous Crato Formation (Santana Group, Northeast Brazil).
Tito Aureliano +3 more
wiley +1 more source
Abstract Hadrosaurid dinosaurs are generally regarded as “crested” or “non‐crested” depending on the presence or absence of a bony cranial crest. At least one supposedly “non‐crested” hadrosaur is known to have possessed a soft tissue cranial crest (or comb), based on an exceptionally preserved “mummified” specimen. Here we redescribe this specimen and
Henry S. Sharpe +4 more
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Franklin’s Claims to Greatness with Remarks on the Religious Aspects of Patriotism [PDF]
An Address before The Rhode Island Society of Colonial Wars, December 30, 1922 by Harry Lyman Koopman. Issued by the courtesy of Henry Dexter Sharpe, Esquire, in the administration of William Bates Greenough, Governor, 1923.
Koopman, Harry Lyman
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Nasal soft‐tissue anatomy of Triceratops and other horned dinosaurs
Abstract Although ceratopsid dinosaurs possess a characteristically hypertrophied narial region, soft‐tissue anatomy associated with such a skeletal structure and their biological significance remain poorly understood. The present study provides the first comprehensive hypothesis on the soft‐tissue anatomy in the ceratopsid rostrum based on the Extant ...
Seishiro Tada +5 more
wiley +1 more source

