Results 1 to 10 of about 82 (77)

Tumor Shape‐Specific Brachytherapy Implants by 3D‐Printing, Precision Radioactivity Painting, and Biomedical Imaging [PDF]

open access: yesAdvanced Healthcare Materials, Volume 12, Issue 25, October 6, 2023., 2023
Additive manufacturing of a hard and biocompatible polymer such as polyetheretherketone allows the fabrication of anatomically relevant applicators for brachytherapy (internal radiotherapy), and the application of radioactivity on these implants according to different patterns allows to modulate the energy dose profiles delivered to tumors. Abstract In
Théophraste Lescot   +7 more
wiley   +2 more sources

Cranial osteology of Hypoptophis (Aparallactinae: Atractaspididae: Caenophidia), with a discussion on the evolution of its fossorial adaptations [PDF]

open access: yesJournal of Morphology, Volume 283, Issue 4, Page 510-538, April 2022., 2022
We have thoroughly described the cranial osteology and inner ear of Hypoptophis wilsonii—the first μCT‐based description of the aspects of cephalic anatomy of any snake belonging to subfamily Aparallactinae. The skull bones and the inner ear of this species are adapted for burrowing, with many of these adaptations characterizing other aparallactines ...
Sunandan Das   +3 more
wiley   +2 more sources

Variation and development of the turtle chondrocranium, with a description of the common musk turtle (Sternotherus odoratus, Kinosternidae, Cryptodira, Testudines) [PDF]

open access: yesThe Anatomical Record, Volume 308, Issue 7, Page 1994-2037, July 2025.
Abstract Based on histological cross‐sections, the chondrocranium of the common musk turtle (Sternotherus odoratus) was reconstructed, described, and compared with other turtles. It differs from that of other turtle chondrocrania by possessing elongated, slightly dorsally orientated nasal capsules with three dorsolateral foramina, which might be ...
Luca Leicht   +2 more
wiley   +2 more sources

Osteology of the enigmatic threadsnake species Epictia unicolor and Trilepida guayaquilensis (Serpentes, Leptotyphlopidae) with generic insights

open access: yesThe Anatomical Record, Volume 304, Issue 10, Page 2183-2197, October 2021., 2021
Abstract Since the rearrangement of all leptotyphlopid species previously known as “Leptotyphlops” in Adalsteinsson et al. (2009)'s paper, several taxa have remained untested regarding their generic identity and have been assigned to different genera based on phenotypic data or, in some cases, without any clear justification.
Claudia Koch   +4 more
wiley   +1 more source

Limb reduction in squamate reptiles correlates with the reduction of the chondrocranium: A case study on serpentiform anguids

open access: yesDevelopmental Dynamics, Volume 250, Issue 9, Page 1300-1317, September 2021., 2021
Abstract Background In vertebrates, the skull evolves from a complex network of dermal bones and cartilage—the latter forming the pharyngeal apparatus and the chondrocranium. Squamates are particularly important in this regard as they maintain at least part of the chondrocranium throughout their whole ontogeny until adulthood.
Oleksandr Yaryhin   +4 more
wiley   +1 more source

GEOMETRIC REDESIGN OF THE SUBDIVIDED SURFACE OF CC II: APPLICATION IN ARCHITECTURE

open access: yesJournal of Industrial Design and Engineering Graphics, 2019
The concave polyhedral surface of CC II can be used as a structural template for architectural design of domes, roofs or other covering or stand-alone structures.
Marija Obradovic
doaj   +4 more sources

Arching in three-dimensional clogging

open access: yesEPJ Web of Conferences, 2017
Arching in dry granular material is a long established concept, however it remains still an open question how three-dimensional orifices clog. We investigate by means of numerical simulations and experimental data how the outflow creates a blocked ...
Török János   +6 more
doaj   +1 more source

Micropropagation of Bioencapsulation and Ultrastructural Features of Sainfoin (Onobrychis viciifolia) Grown In Vivo and In Vitro

open access: yesThe Scientific World Journal, Volume 2014, Issue 1, 2014., 2014
To explore the potential of in vitro rapid regeneration, three varieties (Golpaygan‐181, Orumieh‐1763, and Gorgan‐1601) of sainfoin (Onobrychis viciifolia Scop. syn. Onobrychis sativa L.) were evaluated. For the first time, an encapsulation protocol was established from somatic embryogenic callus in torpedo and cotyledonary stages to create artificial ...
Sadegh Mohajer   +4 more
wiley   +1 more source

The Inter‐Cratonic Neoproterozoic Katangan Basin of Central Africa: Rift Basin Formation, Orogenic Inversion and Potential Fluid Pathways

open access: yesTectonics, Volume 44, Issue 7, July 2025.
Abstract The tectono‐stratigraphic development of continental basins is critical to an understanding of continental tectonics and the formation of metal deposits. The Neoproterozoic, inter‐cratonic Katangan copper basin of Central Africa records a tectono‐stratigraphic evolution and the generation of potential metal transporting fluid pathways ...
M. C. Daly   +3 more
wiley   +1 more source

Process Parameters and Tool Design in Friction Stir Extrusion: A Sustainable Recycling Technique

open access: yesEngineering Reports, Volume 7, Issue 1, January 2025.
Friction stir extrusion is a solid‐state recycling technique based on severe plastic deformation supported by frictional heat. The paper considers the macrostructural, microstructural, and mechanical properties of the products and investigates different tool, mold, and machine designs.
Mostafa Akbari   +5 more
wiley   +1 more source

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