Results 111 to 120 of about 80,615 (281)
An Investigation of Bilateral Symmetry in Softball Pitchers According to Body Composition. [PDF]
Friesen KB, Lang AE, Chad KE, Oliver GD.
europepmc +1 more source
DNA sequences classification and computation scheme based on the symmetry principle [PDF]
The DNA sequences containing multifarious novel symmetrical structure frequently play crucial role in how genomes work. Here we present a new scheme for understanding the structural features and potential mathematical rules of symmetrical DNA sequences ...
Wen-Yuan Qiu, Xiao-Gang Song
core +1 more source
Morphological variation in atlas and axis of Neotropical spiny rats (Rodentia, Echimyidae)
Abstract The unique morphologies of the first two cervical vertebrae, the atlas and axis, represent a significant innovation in mammalian evolution. These structures support the weight of the head and enable intricate movements of the head and neck.
Thomas Furtado da Silva Netto +3 more
wiley +1 more source
This review redefines the carotid bulb (CB) as a variable geometric dilation shaped by hemodynamics and the carotid sinus (CS) as a conserved neurohistological baroreceptor field. Distinguishing these entities clarifies a century of anatomical confusion and links geometry, neurohistology, and clinical interpretation within a unified framework ...
Răzvan Costin Tudose +2 more
wiley +1 more source
BACKGROUND: The subscapular arterial complex exhibits substantial variability in origin and branching hierarchy; however, a bilaterally symmetrical high-origin common subscapular arterial trunk (CSAT), particularly incorporating the lateral thoracic ...
Hankyu Kim, Dae-Kyoon Park, In-Seung Yeo
doaj +1 more source
Abstract In a large sample of adult crab‐eating macaques, we quantified sexual dimorphism in size, shape, and covariance across the whole skull and among anatomical regions of the cranium and mandible. All regions showed significant mean sex differences, but the magnitude of size and shape dimorphism varied substantially.
Andrea Cardini, Paul O'Higgins
wiley +1 more source
BSMM-Net: Multi-modal neural network based on bilateral symmetry for nasopharyngeal carcinoma segmentation. [PDF]
Zhou H +6 more
europepmc +1 more source
Early evolution of the gular musculature and its innervation in ray‐finned fishes
Abstract Gular muscles are an important but often overlooked component of cranial anatomy in bony fishes. They are located on the ventral surface of the head and are derived from the mandibular and hyoid arches. We present a comprehensive review of the gular musculature and its innervation across early diverging actinopterygian lineages. By integrating
Aléssio Datovo +4 more
wiley +1 more source
Tracing the evolutionary history of the morpho‐anatomy of baculum in primates
Abstract Animal morphology reflects both evolutionary history and present‐day adaptation. Male mammal copulatory structures such as the baculum (penile bone) are ideal for studying these processes because of their complexity and high interspecific variability. In primates, however, research has focused mostly on baculum length.
Federica Spani +3 more
wiley +1 more source
Bilateral symmetry and anatomical root variations of mandibular second molars in North Indian populations using cone beam computed tomography. [PDF]
Yadav RK, Tandon J, Jasrasaria N.
europepmc +1 more source

