Results 71 to 80 of about 34,011 (292)
The study of bone marrow in guinea fowls of the volga white breed
In this work the study of the structure and features of development in the ontogeny of the bone marrow of Guinea fowls of the Volga white breed. Bone marrow is located in the cells of the spongy substance, and with age, its absolute mass increases, and ...
E V Kulikov +3 more
doaj +1 more source
3D‐Printed Sulfur‐Derived Polymers With Controlled Architectures for Lithium‐Sulfur Batteries
Rheology‐guided formulation design for direct ink writing enables the fabrication of 3D sulfur copolymer cathodes with controlled architectures for lithium‐sulfur batteries. The printed electrodes exhibit multiscale porosity and high sulfur utilization, delivering enhanced electrochemical performance compared to conventional cast electrodes.
Bin Ling +7 more
wiley +1 more source
The Evolution of Pneumatic Foramina in Pterosaur Vertebrae
: Pterosaurs possess skeletal pneumatization, which can be assessed externally through the observation of pneumatic foramina. These foramina vary in position, shape, and number among taxa.
RICHARD BUCHMANN, TAISSA RODRIGUES
doaj +1 more source
Resegmentation is an ancestral feature of the gnathostome vertebral skeleton
The vertebral skeleton is a defining feature of vertebrate animals. However, the mode of vertebral segmentation varies considerably between major lineages.
Katharine E Criswell, J Andrew Gillis
doaj +1 more source
Regional differences in vertebral shape along the axial skeleton in caecilians (Amphibia: Gymnophiona) [PDF]
Aurélien Lowie +10 more
openalex +1 more source
Here, we present a high‐density PEDOT eutectogel electrode array for enhanced body surface gastric mapping. Silver electrodes are blade‐coated onto flexible substrates, followed by electrogelation of PEDOT:PSS and the deposition of a PEDOT:LS eutectogel.
Christopher Slaughter +8 more
wiley +1 more source
An oral nanoplatform, MOP@T@D, which can maintain glucose homeostasis and restore islet β cells in diabetic rats is developed. It achieves efficient intestinal absorption and liver‐targeted delivery. The nanoparticle disintegrates only in response to hyperglycemia to release insulin on demand and provides antioxidant protection through selenoprotein ...
Chenxiao Chu +14 more
wiley +1 more source
Controlling 3D Contractility via Engineered Fibrous Hydrogel Composites
A tunable composite contractile assembly (CCA) is developed that can permit or resist contraction without changing cell‐adhesion and density, unlike collagen whose inherent coupling of these ECM cues limits its use as a platform in contractility studies.
Karen L. Xu +7 more
wiley +1 more source
Morphological studies on the axial skeleton of the African Lion (Panthera leo) [PDF]
Kenechukwu Tobechukwu Onwuama +3 more
openalex +1 more source
Photothermal, macroporous lignin‐based cryogels are engineered to convert sunlight into low‐grade heat. Integrated as stacked beds in a drum‐type device, a thin copper interlayer transfers waste heat between beds, enabling interlayer heat recovery and continuous solar cycling.
Jie Yan +8 more
wiley +1 more source

