Results 91 to 100 of about 7,228 (241)

Regional Histological Anatomy of the Supraperiosteal Tissues of the Oral Cavity: Implications for Periodontal Flap Surgery and Periosteal Releasing Incisions

open access: yesClinical Anatomy, EarlyView.
ABSTRACT Periodontal and implant procedures increasingly involve tissue planes superficial to the periosteum, yet their regional anatomy remains poorly understood. This study conducted a histological investigation of the supraperiosteal anatomy of the oral cavity and its implications for periosteal releasing incisions (PRIs).
Joe Iwanaga   +6 more
wiley   +1 more source

Development of a zinc chloride-based chemo-mechanical system for potential minimally invasive dental caries removal system

open access: yesJournal of Dental Sciences
Background/purpose: The chemo-mechanical caries-removal technique is known to offer advantages of selective dentin caries treatment while leaving healthy dental tissues intact.
Yu-Tzu Wu   +11 more
doaj   +1 more source

Dental development in the tropical gar (Atractosteus tropicus) and the evolution of vertebrate dentitions

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Dentitions have diversified enormously during vertebrate evolution, involving reductions, modifications, or allocations to prey seizing and processing regions. A combination of ancient and novel features related to dental and oropharyngeal apparatuses is found in extant lineages of non‐teleost fishes, such as the gars.
Anna Pospisilova   +4 more
wiley   +1 more source

Spatiotemporal cellular dynamics of the notochord shape intervertebral disc morphogenesis in the mouse embryo through apoptosis and proliferation

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background The notochord is a midline structure essential for vertebrate embryogenesis, contributing to the development of the nervous system, digestive tract, and vertebral column. In particular, notochord signaling is indispensable for proper patterning and coordinated development of alternating vertebrae and intervertebral discs (IVDs ...
Julie Warin   +5 more
wiley   +1 more source

Root canal morphology of mandibular first premolar in a Gujarati population - An in vitro study

open access: yesDental Research Journal, 2011
Background: Knowledge about root canal morphology and its frequent variations can exert considerable influence on the success of endodontic treatment. The aim of this study was to survey the root canal morphology of mandibular first premolar teeth in a ...
Atul Jain, Rachana Bahuguna
doaj  

Zebrafish inversin mutants develop scoliosis in the absence of laterality defects

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Human mutations in INVERSIN are associated with nephronophthisis, variable penetrance of situs inversus and congenital heart disease. Inversin has been shown to localize to cilia and many of the patient phenotypes are attributed to disrupted cilia function.
Christopher J. Derrick   +3 more
wiley   +1 more source

Goofy/123Cre lineage tracing differentiates olfactory and vomeronasal neurons from GnRH‐1 and terminal nerve neurons during neuronal migration and reveals additional olfactory placode‐derived cells in the brain

open access: yesDevelopmental Dynamics, EarlyView.
Abstract The olfactory placode (OP) generates a broad array of chemosensory neurons in the nasal region, including olfactory sensory neurons, vomeronasal sensory neurons, neurons of the septal organ, and Grueneberg ganglion. During invagination, the OP also generates migratory neuronal populations, including gonadotropin‐releasing hormone‐1 (GnRH‐1 ...
Enrico Amato Jr.   +5 more
wiley   +1 more source

Different from bone: Tooth formation and enameloid mineralization are not affected by reduced dietary phosphorus intake

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Vertebrates rely on phosphorus intake for skeletal mineralization. In humans, hypomineralized teeth associated with rickets, hypophosphatemia, hypophosphatasia, or idiopathic molar‐incisor‐hypomineralization pose significant problems.
S. Cotti   +8 more
wiley   +1 more source

Acupuncture Alleviates Allergic Rhinitis by Activating the AMPK/PGC‐1α Pathway to Attenuate Mitochondrial Oxidative Stress and Restore Epithelial Barrier Function

open access: yesFlavour and Fragrance Journal, EarlyView.
Acupuncture at Feishu (BL13), Shenshu (BL23), Yingxiang (LI20), and Dazhui (GV14) alleviates allergic rhinitis by activating the AMPK/PGC‐1α/NRF1/TFAM signalling axis. This activation improves mitochondrial biogenesis and function, reduces mtROS‐mediated oxidative stress, restores ATP production and respiratory complex I/IV activity, suppresses IgE and
Fengying Zhang   +3 more
wiley   +1 more source

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