Results 21 to 30 of about 2,969 (116)

Restos humanos neandertales de la cueva del Sidrón, Piloña, Asturias. Nota preliminar

open access: yesEstudios Geologicos, 1999
Se presenta un primer análisis e inventario de la colección de fósiles humanos descubiertos en el sistema kárstico del Sidrón (Piloña, Ladanes, Asturias).
A. Rosas, E. Aguirre
doaj   +1 more source

Early stages of tooth development in the harbor porpoise Phocoena phocoena

open access: yesThe Anatomical Record, EarlyView.
Abstract Here we describe the stages of tooth development in toothed whales on the basis of the harbor porpoise (Phocoena phocoena). The aim of the study was to find out whether these stages are identical to those of other mammals analyzed so far although toothed whales are homodont and monophyodont.
Lasse M. Mathes   +2 more
wiley   +1 more source

Differential sensitivity to SHH signaling and neural crest‐mediated Gas1 expression regulate jaw size during development and evolution

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Developmental control of jaw size is crucial to prevent birth defects and facilitate evolutionary adaptation. We have shown that jaw size is established by neural crest mesenchyme (NCM), which are progenitor cells that migrate into the mandibular primordia and produce the jaws.
Zuzana Vavrušová   +5 more
wiley   +1 more source

Alterations of bone proteins in medication‐related osteonecrosis of the jaw

open access: yesEuropean Journal of Oral Sciences, Volume 133, Issue 2, April 2025.
Abstract Changes in the protein expression pattern of osteoblastic lineage cells from the alveolar bone (OLAB) during medication‐related osteonecrosis of the jaw (MRONJ) have rarely been investigated. This lack of information is partly because of the limited availability of healthy samples and the lack of human alveolar bone cell lines for research ...
Andrea Schubert   +6 more
wiley   +1 more source

A Pilot Comparative Study of Multi‐Contrast Dental MRI and CBCT: Clinical Correlates of Disease Status and Inflammatory Burden in Periodontitis

open access: yesJournal of Clinical Periodontology, EarlyView.
ABSTRACT Aim To evaluate the reliability of multi‐contrast dental MRI (dMRI) for periodontal lesion assessment in comparison to cone‐beam computed tomography (CBCT). Associations between imaging findings and clinical indicators of periodontal inflammation (i.e., bleeding on probing [BOP], periodontal probing depth [PPD] and periodontal inflamed surface
Nouha Tekiki   +13 more
wiley   +1 more source

Carcinoma ameloblástico de la mandíbula

open access: yesActa Médica Costarricense, 2005
El concepto de carcinoma intraóseo primario es exclusivo de la mandíbula y maxila, ya que se origina de componentes ondontogénicos. El carcinoma ameloblástico es una lesión sumamente infrecuente, que puede aparecer de novo o asociado a una lesión previa,
Angel Lazo- Valladares, Diana Otero
doaj   +2 more sources

Parámetros de los reparos anatómicos del agujero del nervio mentoniano para cirugía oral

open access: yesOdontología Sanmarquina, 2015
El Nervio Mentoniano (NM) constituye una de las estructuras anatómicas importantes a identificar preservar y evitar lesionarlo. El conocimiento de la disposición y las variantes anatómicas del NM es imperativo para la ejecución de procedimientos ...
Juana Delgadillo-Ávila   +8 more
doaj   +1 more source

Impact of Keratinized Mucosa Width and Mucosal Thickness on Implant Outcomes and Brushing Discomfort: A 25‐Year Cohort Study

open access: yesJournal of Clinical Periodontology, EarlyView.
ABSTRACT Objective To assess the impact of keratinized mucosa width (KMW) and mucosal thickness (MT) on peri‐implant conditions over 25 years in patients with adequate oral hygiene enrolled in regular supportive peri‐implant care. Methods Partially edentulous patients rehabilitated with tissue‐level implants were clinically and radiographically ...
Emilio Couso‐Queiruga   +5 more
wiley   +1 more source

Harnessing the Therapeutic Potential of Cell Secretomes and Extracellular Vesicles for Craniofacial Regenerative Applications

open access: yesJournal of Periodontal Research, EarlyView.
The scoping review summarizes the current preclinical and clinical evidence for the use of “cell‐free” therapies in craniofacial (periodontal, bone and soft‐tissue) regeneration. It also aims to highlight key challenges and strategies towards the clinical translation of these therapies.
Siddharth Shanbhag   +6 more
wiley   +1 more source

Ameloblastomas sólidos: estudo retrospectivo clínico e histopatológico em 54 casos Solid ameloblastomas: retrospective clinical and histopathologic study of 54 cases

open access: yesBrazilian Journal of Otorhinolaryngology, 2010
Recentemente, a Organização Mundial da Saúde (OMS) excluiu o padrão desmoplásico do espectro histopatológico do ameloblastomas sólidos e o enquadrou como uma variante distinta, designada ameloblastoma desmoplásico.
Giovana Medeiros Fulco   +4 more
doaj   +1 more source

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