Results 111 to 120 of about 124,083 (308)

Evaluation of IHH, PTCH1, and SMO protein immunohistochemistry in the human mandibular condyle at fetal stages from 30 to 80 mm greatest length

open access: yesThe Anatomical Record, EarlyView.
Abstract This study evaluated the morphogenesis of the temporomandibular joint (TMJ) in human fetuses during the third month of gestation through the analysis of immunohistochemistry for the proteins Indian Hedgehog (IHH), Patched‐1 (PTCH1), and Smoothened (SMO).
Filipe Santos da Silva   +5 more
wiley   +1 more source

Antiresorptive agents enhance ossification of free flap reconstructions of the mandible: a radiological retrospective cohort study

open access: yesFrontiers in Oncology
BackgroundThe aim of this study was to investigate the effect of antiresorptive agents on the ossification of reconstructed mandibles by free bone grafts for the first time.MethodsA total of 38 reconstructions of the jaw were retrospectively evaluated ...
Maximilian Gottsauner   +8 more
doaj   +1 more source

The tiger salamander as a promising alternative model organism to the axolotl for fracture healing and regenerative biology research

open access: yesThe Anatomical Record, EarlyView.
Abstract Scientists have been captivated by the ability to regenerate, focusing on uncovering the mechanisms of epimorphic regeneration and applying them to human medicine. The axolotl (Ambystoma mexicanum) has become the most intensively studied model in tetrapod regeneration research, particularly concerning limb regeneration.
Vivien Bothe, Nadia Fröbisch
wiley   +1 more source

Intracerebral metaplastic meningioma with prominent ossification and extensive calcification

open access: yesRare Tumors, 2011
We present a patient (male 26 years) with a short history of recurrent seizures induced by a largely intracerebrally located frontal lobe meningioma. The tumor displayed a heretofore unpublished combination of extensive metaplastic bone formation and ...
Jingxiang Huang, Fredrik Petersson
doaj   +1 more source

Growth, age and size of the Jurassic pachycormid Leedsichthys problematicus (Osteichthyes: Actinopterygii) [PDF]

open access: yes, 2013
The Jurassic pachycormid osteichthyan Leedsichthys problematicus is renowned for having been able to achieve prodigious size for a bony fish. Building on work of MARTILL (1986a), a thorough examination of all known material was conducted in order to ...
Adams, C.   +3 more
core  

Ontogeny of murine bony semicircular canal form

open access: yesThe Anatomical Record, EarlyView.
Abstract The labyrinthine geometry and functional anatomy of the semicircular canals have intrigued scientists for decades, and there has been considerable interest in understanding how these complex structures grow and develop with evidence emerging from human studies that size maturation occurs exceptionally early by comparison with other systems ...
Marcela Cárdenas‐Serna   +1 more
wiley   +1 more source

Effectiveness of 3D visualization technologies in planning and performing reconstructive plastic surgeries in patients with elbow contractures caused by ossification [PDF]

open access: yesTravmatologiâ i Ortopediâ Rossii
Background. Open reconstructive plastic surgeries are the most radical method of treating patients with elbow contractures caused by ossification. However, these surgeries pose a serious problem due to the large number of unsatisfactory results.
Irina S. Petlenko   +5 more
doaj   +1 more source

Functional anatomy, jaw mechanisms, and feeding behavior of Dunkleosteus terrelli (Placodermi, Arthrodira)

open access: yesThe Anatomical Record, EarlyView.
A new musculoskeletal reconstruction and revision of the cranio‐mandibular anatomy of the Devonian arthrodire placoderm Dunkleosteus terrelli from a comparative and functional anatomical perspective. Dunkleosteus is a specialized arthrodire with many specializations for feeding on large vertebrates, and many of its features are part of broader ...
Russell K. Engelman   +4 more
wiley   +1 more source

Pathogenesis of thoracic ossification of the ligamentum flavum

open access: yesFrontiers in Pharmacology
Thoracic ossification of the ligamentum flavum (TOLF) is characterized by ectopic ossification of the ligamentum flavum in the thoracic spine and is considered the main cause of thoracic spinal stenosis and spinal cord disease.
Chi Zhang   +5 more
doaj   +1 more source

Fibroblast Insights into the Pathogenesis of Ankylosing Spondylitis

open access: yesJournal of Inflammation Research, 2023
Zhenhua Liu,1,* Mingxi Cai,2,* Haoteng Ke,2,* Huazong Deng,2 Weijia Ye,2 Tao Wang,1 Qifan Chen,1 Shuizhong Cen1 1Department of Spinal Surgery, Orthopedic Medical Center, Zhujiang Hospital, Southern Medical University, Guangzhou, 510280 ...
Liu Z   +7 more
doaj  

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