Results 131 to 140 of about 137,943 (319)

New techniques for old bones: Morphometric and diffeomorphometric analysis of the bony labyrinth of the Reilingen and Ehringsdorf Neandertals

open access: yesThe Anatomical Record, EarlyView.
Abstract Neandertals are known to possess very distinctive traits in their bony labyrinth morphology, such as an inferiorly positioned posterior canal and a very low number of turns in the cochlea. Hence, the inner ear has been often used to assess the Neandertal status of fragmentary fossils.
Alessandro Urciuoli   +6 more
wiley   +1 more source

3D Model of the Human Mandible and Dentition System

open access: yes
The aim of this work was to create a detailed human mandibular and dentition model. The model was digitally reconstructed from a case study of a mechanically sectioned representative of a dry human mandible with teeth. The reasonable discretisation level
Bigestāns, Andris   +5 more
core  

Pelagosaurus mandible bilateral anterior

open access: yes, 2019
Abaqus input file of Pelagosaurus mandible simulating a bilateral anterior ...
Emily Rayfield (3721513)   +4 more
core   +1 more source

A Case Report of Sporadic Burkitt\'s Lymphoma of Mandible with Involvement of Breast and Multiple Pelvic and Abdominal Organs

open access: yesJournal of Mazandaran University of Medical Sciences, 2017
Burkitt’s lymphoma (BL) is a poorly differentiated B-cell lymphoma. It is rare and in Africa as well as occurs most often in children and young adults. In general, BL includes about 1-2 % of all lymphomas in adults, especially those under 35 years of age,
Elham Sadat Banimostafvi   +3 more
doaj  

Morphological variation in atlas and axis of Neotropical spiny rats (Rodentia, Echimyidae)

open access: yesThe Anatomical Record, EarlyView.
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

Primary leiomyosarcoma of the mandible

open access: yes, 2005
SummaryLeiomyosarcoma (LMS) is a malignant neoplasm derived from smooth muscle cells. Only between 3% and 10% appear in the head and neck region, and less than 1% is of intraoral location affecting oral soft tissue structures.
C. Ries Centeno   +9 more
core   +1 more source

Case report: Radiopaque mandibular lesions in three dogs

open access: yesFrontiers in Veterinary Science
Radiopaque lesions of the mandible are occasional findings in dental radiographs in dogs. The different diagnoses of densely sclerotic lesions in humans include odontoma, idiopathic osteosclerosis, condensing osteitis, hypercementosis, osteoma ...
Senni Vesterinen   +3 more
doaj   +1 more source

Multi‐method analysis for the three‐dimensional reconstruction of muscle fascicles from DiceCT datasets

open access: yesThe Anatomical Record, EarlyView.
Abstract Muscle architecture is a major determinant of muscle performance and, in mammalian lineages, has been correlated with both feeding ecology and locomotor behaviors. Over the past decade, contrast‐enhanced micro‐CT (DiceCT) has emerged as an alternative to traditional dissection‐based measurement.
Aleksandra Ratkiewicz   +5 more
wiley   +1 more source

Osteoradionecrosis of the mandible: pathogenesis

open access: yes, 1990
Although the precise pathogenic mechanisms are not fully understood, osteoradionecrosis of the mandible is caused by radiation-induced cellular injury, ultimately resulting in a chronic, nonhealing wound.
de Jonge, H. K.   +2 more
core   +1 more source

An ontological morphological phylogenetic framework for living and extinct ray‐finned fishes (Actinopterygii)

open access: yesThe Anatomical Record, EarlyView.
Abstract The ray‐finned fishes include one out of every two species of living vertebrates on Earth and have an abundant fossil record stretching 380 million years into the past. The division of systematic knowledge of ray‐finned fishes between paleontologists working on extinct animals and neontologists studying extant species has obscured the ...
Jack Stack
wiley   +1 more source

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