Results 61 to 70 of about 11,594 (259)

Loss, persistence and reversal of phenotypic traits

open access: yesBiological Reviews, EarlyView.
ABSTRACT The irreversibility of complex trait loss has long been a tenet of evolutionary biology. However, this idea is increasingly at odds with the numerous documented exceptions across the Tree of Life. We synthesise this growing body of evidence across a diverse array of taxa and traits, exploring the evolutionary conditions that enable ...
Giobbe Forni   +4 more
wiley   +1 more source

Supplemental Mandibular Mesiodens: A Diagnostic Challenge [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2013
Developmental anomalies affecting the number of teeth are occasionally encountered clinically. The incidence of supernumerary teeth is approximately 1–3%.
Manjunath Naganahalli   +2 more
doaj   +1 more source

Fusion of Unerupted Mesiodens with a Regular Maxillary Central Incisor: a Diagnostic and Therapeutic Challenge

open access: yesActa Stomatologica Croatica, 2021
The mesiodens is the most frequent type of supernumerary tooth which can appear in the maxillary midline area. The etiology of mesiodentes is not fully understood.
Zdenko Šarac   +4 more
doaj   +1 more source

Dental anomalies in Chinese children with cleft lip and palate [PDF]

open access: yes, 2012
published_or_final_versio
King, NM, Lai, MC, Wong, HM
core   +1 more source

Root coverage using a microsurfaced acellular dermal matrix: A retrospective case series

open access: yesClinical Advances in Periodontics, EarlyView.
Abstract Background Acellular dermal matrices (ADMs) have been used for root coverage for over 25 years, yet few advancements have improved clinical outcomes or reduced complications. This case series evaluated the use of a novel microsurfaced ADM (mADM), which features a microtextured surface designed intended to promote healing and improve graft ...
Yu‐Chang Wu   +2 more
wiley   +1 more source

Maxillary dentigerous cyst and supernumerary tooth. Is it a frequent association? [PDF]

open access: yes, 2015
Dentigerous cysts, also known as follicular cysts, are a relatively common pathology in our field. They are associated with unerupted or semi-erupted teeth and are usually not related to supernumerary teeth. OBJECTIVE: To describe a dentigerous cyst case
Font i Muñoz, Aura   +5 more
core  

Perigraftitis, an independent biologic complication associated with implants placed in grafted bone

open access: yesClinical Advances in Periodontics, EarlyView.
Abstract Background Perigraftitis is a recently introduced concept describing biologic complications specifically associated with implants placed in grafted bone. It is characterized by inflammation resulting from bacterial colonization of grafted bone and/or residual graft particulates.
Jonathan H. Do   +2 more
wiley   +1 more source

Tooth autotransplantation following extraction of periodontally hopeless teeth in a periodontitis patient

open access: yesClinical Advances in Periodontics, EarlyView.
Abstract Background The aim of the study is to report clinical outcomes of autogenous tooth transplantation (ATT) of fully developed third molars following the extraction of periodontally hopeless teeth as a part of the treatment of a stage III, grade C, molar‐incisor pattern (MIP) periodontitis case.
Alessandro Rizzi   +3 more
wiley   +1 more source

An Intranasal Ectopic Tooth In A Child

open access: yesInternational Dental Journal
Introduction: A supernumerary tooth refers to a duplication of teeth in the normal series. It is a developmental anomaly, most commonly located in the maxillary anterior region.
Mingzhe Li
doaj   +1 more source

FAM20B-catalyzed glycosaminoglycans control murine tooth number by restricting FGFR2b signaling

open access: yesBMC Biology, 2020
Background The formation of supernumerary teeth is an excellent model for studying the molecular mechanisms that control stem/progenitor cell homeostasis needed to generate a renewable source of replacement cells and tissues.
Jingyi Wu   +17 more
doaj   +1 more source

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