Results 11 to 20 of about 134,683 (261)

P53 negatively regulates the osteogenic differentiation in jaw bone marrow MSCs derived from diabetic osteoporosis

open access: yesHeliyon, 2023
Patients with diabetic osteoporosis (DOP) often suffer from poor osseointegration of artificial implants, which is a challenge that affects implant outcomes. The osteogenic differentiation ability of human jaw bone marrow mesenchymal stem cells (JBMMSCs)
Ying Zheng   +11 more
doaj   +1 more source

Modeling of structural and functional disorders of connective tissue of periodontal rats

open access: yesJournal of Education, Health and Sport, 2017
The purpose is to study the structural and functional state of the connective tissue of the periodontal rats under the conditions of periodontitis modeling by the administration of lidase.
V. N. Gorokhivsky   +2 more
doaj   +3 more sources

Osteosarcoma of the maxilla

open access: yesJournal of the Belgian Society of Radiology, 2012
Background: A 25-year-old male patient presented with tooth pain and progressive swelling of his left cheek. Dental examination was unremarkable.
Vanhoenacker, F.M.   +3 more
openaire   +7 more sources

The oldest known snakes from the Middle Jurassic-Lower Cretaceous provide insights on snake evolution [PDF]

open access: yes, 2015
The previous oldest known fossil snakes date from ∼100 million year old sediments (Upper Cretaceous) and are both morphologically and phylogenetically diverse, indicating that snakes underwent a much earlier origin and adaptive radiation.
Apesteguía, Sebastián   +3 more
core   +1 more source

Prognoma of maxilla

open access: yesIndian Journal of Otolaryngology and Head and Neck Surgery, 2000
Prognoma is a rare dysembryogenic tumour of infancy Very few cases have been recorded in the world literature so far A case report of this tumour affecting a female child with involvement of the right maxilla is being presented Histopathologically prognoma is a melanotic neuroectodermal tumour An increased level of a-fetoprotem m the serum and ...
I N, Kundu, A K, Saha, S N, Ganguh
openaire   +3 more sources

Immediate loading in edentulous maxilla – A case report [PDF]

open access: yesRomanian Journal of Stomatology, 2021
The main objective of inserting dental implants in various clinical situations is to avoid mobile prosthetic restorations or to obtain a better stability.
Bogdan Mihai Gălbinaşu   +2 more
doaj   +1 more source

Pararhabdodon Isonensis and Tsintaosaurus Spinorhinus: A New Clade of Lambeosaurine Hadrosaurids from Eurasia [PDF]

open access: yes, 2009
We present new anatomical information showing that Koutalisaurus kohlerorum, from the Maastrichtian of Lleida Province, northeastern Spain, is most probably the junior synonym of Pararhabdodon isonensis from the same region.
Prieto-Marquez, Aalbert   +1 more
core   +1 more source

An atypical case report of extensive mucormycotic osteomyelitis of maxilla as a consequence of post-COVID complication

open access: yesDental Research Journal, 2022
Saprophytic molds such as Mucor, Rhizopus, and Absidia cause mucormycosis, a fungal infection. These saprophytic fungi are common in the environment and have a strong proclivity for invading major blood arteries, causing tissue ischemia, necrosis, and ...
Ayyaswamy Indira Aswin   +3 more
doaj   +1 more source

Soft-Shelled Turtles (Trionychidae) from the Bissekty formation (Upper Cretaceous: Turonian) of Uzbekistan: Skull-Based Taxa and Probable Skull-Shell Associations [PDF]

open access: yes, 2013
In this paper we describe previously unpublished trionychid turtle material, consisting of skull fragments, from the Late Cretaceous (late Turonian) Bissekty Formation of the Dzharakuduk locality in Uzbekistan.
Danilov, Igor G., Vitek, Natasha S.
core   +1 more source

Thickness of the buccal bone wall and root angulation in the maxilla and mandible: an approach to cone beam computed tomography [PDF]

open access: yes, 2018
Background: The objective of this paper is to anatomically describe the bone morphology in the maxillary and mandibular tooth areas, which might help in planning post-extraction implants.
Díaz-Castro, Carmen M   +5 more
core   +1 more source

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