Results 11 to 20 of about 801,472 (311)
Advances in tooth agenesis and tooth regeneration
The lack of treatment options for congenital (0.1%) and partial (10%) tooth anomalies highlights the need to develop innovative strategies. Over two decades of dedicated research have led to breakthroughs in the treatment of congenital and acquired tooth loss.
Ravi, V. +9 more
openaire +3 more sources
Paleobiology: A Tooth for a Tooth [PDF]
Many vertebrates replace teeth through shedding of the functional tooth. New analyses of a fossil fish demonstrate that shedding involved tooth resorption, a primitive feature in bony fishes, but absent in sharks and their relatives.
openaire +2 more sources
AbstractNigel Williams looks at new dental revelations from one of the most curious rodents.
openaire +2 more sources
New Bathonian (Middle Jurassic) sauropod remains from the Valtos Formation, Isle of Skye, Scotland [PDF]
The discovery of a sauropod tooth and a single sauropod footprint from the Valtos Formation supplements our knowledge of these dinosaurs from the Middle Jurassic of the Isle of Skye.
Clark, Neil D.L., Gavin, Patrick
core +4 more sources
Arctic sea ice has been on the decline over the past several decades, and multi-year sea ice has decreased significantly in its areal share of the overall sea ice cover.
Matthew Tooth, Mark Tschudi
doaj +1 more source
Background This in vivo experimental study investigated the effect of stem cells from human exfoliated deciduous teeth (SHEDs) on early osteogenesis around implants.
Xu Cao +4 more
doaj +1 more source
Wear of human teeth: a tribological perspective [PDF]
The four main types of wear in teeth are attrition (enamel-on-enamel contact), abrasion (wear due to abrasive particles in food or toothpaste), abfraction (cracking in enamel and subsequent material loss), and erosion (chemical decomposition of the tooth)
Amaechi B. T. +18 more
core +2 more sources
IFT140+/K14+ cells function as stem/progenitor cells in salivary glands
Stem/progenitor cells are important for salivary gland development, homeostasis maintenance, and regeneration following injury. Keratin-14+ (K14+) cells have been recognized as bona fide salivary gland stem/progenitor cells.
Xueming Zhang +5 more
doaj +1 more source
An Eye for an Eye; A Tooth for a Tooth
A 24-year-old man experienced the sudden onset of a painless superior-temporal visual field defect of the left eye. Fundoscopy showed peripapillary pigmentary changes and a few nasal retinal white spots. Automated perimetry demonstrated an enlarged blind spot.
Departments of Ophthalmology ( host institution ) +3 more
openaire +3 more sources
Background Mesenchymal stem cell (MSC)-based cartilage tissue regeneration is a treatment with great potential. How to enhance the MSC chondrogenic differentiation is a key issue involved in cartilage formation.
Haoqing Yang +9 more
doaj +1 more source

