Results 71 to 80 of about 352,985 (305)
Defining properties of neural crest-derived progenitor cells from the apex of human developing tooth [PDF]
The connective tissue of the human tooth arises from cells that are derived from the cranial neural crest and, thus, are termed as "ectomesenchymal cells." Here, cells being located in a pad-like tissue adjacent to the apex of the developing tooth, which
Degistirici, Ozer+6 more
core +1 more source
Stem cells from human exfoliated deciduous tooth (SHED) offer several advantages over other stem cell sources. Using SHED, we examined the roles of zinc and the zinc uptake transporter ZIP8 (Zrt- and irt-like protein 8) while inducing SHED into insulin ...
Gyuyoup Kim, K. Shin, E. Pae
semanticscholar +1 more source
Abstract The evolution of organisms can be studied through the lens of developmental systems, as the timing of development of morphological features is an important aspect to consider when studying a phenotype. Such data can be challenging to obtain in fossil amniotes owing to the scarcity of their fossil record. However, the numerous remains of Rancho
Narimane Chatar+5 more
wiley +1 more source
Preformed metal crowns for decayed primary molar teeth [PDF]
BackgroundPreformed metal crowns (PMCs) are recommended by the British Society of Paediatric Dentistry (BSPD) for restoring badly broken down primary molar teeth.
Evans, Dafydd J. P.+2 more
core +2 more sources
Deciduous autologous tooth stem cells regenerate dental pulp after implantation into injured teeth
Dental pulp regeneration by tooth stem cells promotes recovery of damaged teeth in animal models and human patients. Tooth stem cells regenerate smiles Dental pulp necrosis is one of the most common pathological conditions that results in tooth loss ...
Kun Xuan+14 more
semanticscholar +1 more source
Hypercanines: Not just for sabertooths
Abstract Hypercanines are here defined as hypertrophied caniniform teeth, that is, canine teeth that are elongated to serve specific functions in different clades of mammals and their synapsid ancestors. This article presents an overview of the occurrence of hypercanines, their growth, and their function across a broad range of clades.
Lars Werdelin
wiley +1 more source
Occlusion development after premature loss of deciduous anterior teeth: preliminary results of a 24-month prospective cohort study [PDF]
Objective: This study aimed to evaluate occlusion development after premature loss or extraction of deciduous anterior teeth, by means of a prospective cohort study.
Patricia NADELMAN+6 more
doaj +1 more source
Early mandibular canine-lateral incisor transposition: case report [PDF]
Purpose. The main aim of the present study is to present a case of mandibular transposition between lateral incisor and canine in a paediatric patient. Materials and methods.
Corsalini, M.+8 more
core +1 more source
Lead levels among various deciduous tooth types [PDF]
The amount of lead in deciduous teeth has been used extensively as a marker for infant lead exposure and body burden. However, the pattern of lead abundances among the various tooth positions in a child's mouth appears to be non-uniform. Taken together these findings show an apparently inconsistent pattern among the tooth types.
Michael B. Rabinowitz+4 more
openaire +3 more sources
Abstract Invasive gray squirrels (Sciurus carolinensis) have replaced the native red squirrel (Sciurus vulgaris) across much of Great Britain over the last century. Several factors have been proposed to underlie this replacement, but here we investigated the potential for dietary competition in which gray squirrels have better feeding performance than ...
Philip G. Cox, Peter J. Watson
wiley +1 more source