Results 121 to 130 of about 9,919,032 (241)

Archaeozoological Studies on the Golden Horde Urban and Rural Settlements as a Source for Reconstruction of Economic Processes

open access: yesАрхеология евразийских степей
Archaeozoological studies, carried out according to the methodological scheme of the Institute of Archaeology of the Russian Academy of Sciences, analyzed collections of animal bone remains from excavations of nine cities and six rural settlements of the
Liliya V. Yavorskaya
doaj   +1 more source

Ontogenetic Development of Hyperostosis in the Crevalle Jack Caranx hippos (Linnaeus, 1766) and New Records of Affected Bone Regions

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Hyperostosis is a non‐pathological condition widely reported in marine teleosts, yet its developmental dynamics and underlying drivers remain poorly understood. This study investigates the ontogenetic progression and anatomical distribution of hyperostosis in Caranx hippos based on a growth series of 39 specimens collected along the Brazilian ...
Camila Vitória Gonçalves Ferreira   +8 more
wiley   +1 more source

Growing together: Developmental integration and modularity in the human talus–calcaneus complex

open access: yesJournal of Anatomy, EarlyView.
This study investigates morphological integration and trabecular bone development in the human talus–calcaneus complex during postnatal ontogeny. The two bones exhibit strong integration throughout development, with differing bone volume fraction trajectories presumably reflecting their distinct functional roles during bipedal gait acquisition ...
Carla Figus   +4 more
wiley   +1 more source

Functional morphology and biomechanics of the locomotor apparatus in the large Late Triassic carnivore Postosuchus kirkpatricki (Archosauria: Rauisuchidae)

open access: yesJournal of Anatomy, EarlyView.
A three‐dimensional model is used to analyze the locomotor biomechanics of the large Late Triassic archosaurian reptile Postosuchus kirkpatricki. The study finds that it is more uncertain than previously concluded whether it was quadrupedal or bipedal, and plantigrade or digitigrade, but it clearly had locomotor specializations including large hindlimb
John R. Hutchinson   +6 more
wiley   +1 more source

A new species of diminutive spiny driftwood catfish Spinipterus (Siluriformes: Auchenipteridae) from the Madeira River system, Amazon basin, Brazil

open access: yesNeotropical Ichthyology
The genus Spinipterus, a member of Auchenipterinae, was previously known from only two species: S. acsi, originally described from the Peruvian Amazon and later recorded from Juruá River in Brazil, and S. moijiri, described from the Purus River basin. In
Bárbara B. Calegari   +3 more
doaj   +1 more source

Morphological sciences in a forensic context: The importance of recognizing osteoblastic lesions found in an osteological collection

open access: yesMorphologie
Certain bone lesions originate from metastases caused by specific types of cancer. Prostate cancer is a malignant neoplasm whose metastases are typically osteoblastic lesions, often resembling a "sunburst" pattern. The study of human skeletal remains, particularly in forensic contexts, can reveal fundamental aspects, such as the probable cause of death.
B.G.R.S. Ferreira   +4 more
openaire   +2 more sources

A description of dental microanatomy and implantation geometry in Chamaeleonidae

open access: yesJournal of Anatomy, EarlyView.
A reassessment of the dental histology in adult chamaeleons reveals the presence of periodontal ligament. Alongside alveolar bone and cementum, these tissues together constitute a compacted and remodelled tripartite periodontium. Our findings include the novel observation of plicidentine‐like protuberances of dentine within underlying bone.
Giles D. Sukkert   +4 more
wiley   +1 more source

Cumulative effects of lifelong systemic excess growth hormone on postcranial skeletal morphology in adult mice

open access: yesJournal of Anatomy, EarlyView.
Our μCT‐based pilot study reveals size and shape disparity in the adult postcranial skeleton of growth‐hormone model (bGH) mice relative to wild‐type mice. bGH mice have larger and more sexually dimorphic bones, with a systemic radiodensity increase in bony sesamoids and associated, but typically uncalcified, soft tissues.
Joseph R. Groenke   +7 more
wiley   +1 more source

A 3D atlas of the trigeminal nerve and its relevance for comparative studies of the masticatory apparatus in rodents

open access: yesJournal of Anatomy, EarlyView.
The trigeminal nerve of the rat (Rattus norvegicus) and its relationship with different masticatory muscles. dig, digastric nerve; ep, external pterygoid nerve; ip, internal pterygoid nerve; maadm, branch of the masseteric nerve for the anterior deep masseter; mapdm, branches of the masseteric nerve for the posterior deep masseter; masm, branch of the ...
Lionel Hautier   +5 more
wiley   +1 more source

Reassessing museum archaeological collections: unprecedented osteological and ceramic data for the Sucuriju site at the Urubu River, Central Amazon, Brazil

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Humanas
This article presents laboratory studies of the archaeological collection from the Sucuriju site which has been stored for decades at the technical reserve of the Museu Paraense Emílio Goeldi.
Helena Pinto Lima, Claudia M. Cunha
doaj   +1 more source

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