Results 51 to 60 of about 13,623 (280)

Ontogenesis of the alveolar walls of the tooth germ according to orthopantomography [PDF]

open access: yesСаратовский научно-медицинский журнал, 2015
Objective: to identify changes of the configuration and size of the walls of the alveolar stages of ontogenesis. Materials and Methods. Orthopantomograms studied 196 children aged 5 to 12 years. We used visual and morphometric methods. Results.
Okushko M.R.   +2 more
doaj  

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

Evolution of oligo-miocene Talpids (Mammalia, Talpidae) in europe: focus on the genera Myxomygale and Percymygale n. gen. [PDF]

open access: yes, 2017
New material recovered in the Oligocene locality St-Martin-de-Castillon (Vaucluse, France; MP24) provides a better knowledge of the characteristics of the species vauclusensis in its type-locality, hitherto assigned to the genus Myxomygale (Talpinae ...
Hugueney, Marguerite, Maridet, Olivier
core   +1 more source

Hydrogel Confinement Strategies for 3D Cell Culture in Microfluidic Systems

open access: yesAdvanced Materials Technologies, EarlyView.
Hydrogel confinement structures are key to organizing 3D cell cultures in microfluidic devices. This review classifies five structural strategies (micropillar, phaseguide, porous membrane, stepped‐height, and support‐free) and examines their trade‐offs alongside fabrication methods.
Soohyun Kim, Min Seok Lee, Sung Kyun Lee
wiley   +1 more source

Implant setting and vestibular bone board repair

open access: yesRevista Cubana de Estomatología, 2020
Background: The occurrence of a vestibular bone lamina dehiscence of a fresh alveolus becomes a challenge for rehabilitation treatment of dental implants.
Mauricio Toro   +3 more
doaj  

Dental anomalies and their therapeutic implications: retrospective assessment of a frequent finding in patients with cleft lip and palate

open access: yesBMC Oral Health, 2022
Background Orofacial clefts are characterized by a frequent occurrence of dental anomalies. Numerous studies demonstrate the high prevalence of dental aplasia, supernumerary teeth, and hypoplastic teeth in patients with cleft lip with/without cleft ...
A. K. Sander   +6 more
doaj   +1 more source

CD207‐Positive Dendritic Cells Promote Emphysema Through CD8+ T Cell Pathway in Chronic Obstructive Pulmonary Disease

open access: yesAdvanced Science, EarlyView.
CD207+ dendritic cells (DCs) drive emphysema by promoting CD8⁺ T cell cytotoxicity via Birbeck granule‐dependent MHC‐I antigen presentation. This DC subset is expanded by cigarette smoke‐induced oxidative stress, which triggers granulocyte‐macrophage colony‐stimulating factor (GM‐CSF) release from airway epithelium.
Shurui Xuan   +10 more
wiley   +1 more source

General and oral aspects in Apert syndrome: report of a case [PDF]

open access: yes, 2015
Background: The present paper describes the general and oral manifestations in a 32-year-old man previously diagnosed with Apert syndrome. Clinical examination revealed features of acrocephalosyndactyly.
Chimenos Küstner, Eduardo   +5 more
core   +1 more source

Neural Circuits between Nodose Ganglion and Pulmonary Neuroendocrine Cells Regulate Lung Inflammatory Responses

open access: yesAdvanced Science, EarlyView.
TRPA1+αCGRP+ sensory neurons in the nodose ganglion detect external insults such as lipopolysaccharide (LPS) and interact directly with pulmonary neuroendocrine cells (PNECs), promoting their activation and proliferation. This neural‐epithelial interaction amplifies lung inflammation.
Jie Chen   +16 more
wiley   +1 more source

Rare presentation of localized gingival overgrowth with osseous defect – Case report

open access: yesIndian Journal of Health Sciences and Biomedical Research KLEU, 2023
Gingival overgrowth is one of the most undesirable consequences that often lead to impaired esthetics and masticatory functions, compromised oral hygiene maintenance often requiring surgical excision of the excessive tissue.
Ruchi Srivastava, Anju Gautam
doaj   +1 more source

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