Results 121 to 130 of about 9,695,383 (300)

A critical reappraisal of the carotid sinus and carotid bulb: Distinguishing neurohistological function from vascular geometry

open access: yesThe Anatomical Record, EarlyView.
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

Genetic transitions in the Neolithic and Bronze Age at Mas d’en Boixos (Catalonia, Spain)

open access: yesiScience
Summary: Mas d’en Boixos is a key prehistoric site in Northeastern Iberia spanning from the Early Neolithic to the Late Iron Age. We analyzed genome-wide data from eight individuals and ten mitogenomes, dated to the Middle Neolithic and Early Bronze Age,
Xavier Roca-Rada   +12 more
doaj   +1 more source

The connections between the Northern and Southern Levant during Early Bronze Age III. Re-evaluations and new vistas in the light of new data and higher chronologies

open access: yes, 2020
Until recently, the study of interconnections between the northern and southern Levant has focused on the Early Bronze IV period, in part due to the ill- defined nature of Early Bronze III in the northern Levant.
D'Andrea, Marta, Vacca, Agnese
core  

Developmental differences in cortical bone structure in chimpanzee and human femora reflect early locomotor independence in humans

open access: yesThe Anatomical Record, EarlyView.
Abstract The cortical bone structure of long bone diaphyses changes throughout growth via skeletal modeling and has important implications for bone strength and structural integrity. Ontogenetic trends in diaphyseal structure have been identified in both chimpanzees and humans but it is not yet clear how these trends compare given notable differences ...
Karen R. Swan   +3 more
wiley   +1 more source

Bronze Age settlement dynamics in a Central European river catchment—The Weiße Elster river (Central Germany)

open access: yesFrontiers in Environmental Archaeology
The paper discusses the potentials and challenges of geoarchaeological research into long-term prehistoric settlement dynamics. As an example, the study employs a dataset of 367 Bronze Age sites from the Weiße Elster river catchment in Central Germany ...
Jan Johannes Miera, Jan Johannes Miera
doaj   +1 more source

Craniofacial growth, modeling, and estimation of milestones

open access: yesThe Anatomical Record, EarlyView.
Abstract Understanding craniofacial growth is foundational for research into intra‐ and interspecies variation, evolution, and clinical care. The Craniofacial Growth Consortium Study (CGCS), combines cephalographs from historical growth studies to create a dense longitudinal record of growth from 6 to 22 years of age.
Richard J. Sherwood   +6 more
wiley   +1 more source

Identifying commoners in the Bronze Age: burials outside barrows [Elektronisk resurs]

open access: yes, 2017
This article discusses the possibility of social division and the presence of commoners in south Scandinavia during the Early Bronze Age. The discussion is based on new scientific and archaeological data generated in the project Travels, transmissions ...
Tornberg, Anna   +6 more
core  

Postnatal craniomandibular growth in Harbor seals (Phoca vitulina vitulina)

open access: yesThe Anatomical Record, EarlyView.
Postnatal ontogeny in Harbor seals (Phoca vitulina vitulina). Cranium and mandible grow rapidly until 5 years of age, followed by a deceleration and finally a stagnation. Abstract As secondarily aquatic carnivores, seals display several phenotypic differences compared to their terrestrial relatives.
Elisabeth Steinbach   +2 more
wiley   +1 more source

The “costly son” hypothesis: Sons exacerbate obstetrical dilemmas in humans and other mammals

open access: yesThe Anatomical Record, EarlyView.
Abstract Human childbirth has often been considered uniquely difficult among mammals, yet recent evidence suggests that obstructed labor and fetopelvic disproportion are widespread across placental mammals. Here, we propose the “costly son” hypothesis: because male offspring are typically larger at birth, they impose greater obstetric risk on mothers ...
Nicole D. S. Grunstra   +1 more
wiley   +1 more source

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