Results 21 to 30 of about 5,313 (259)

Multiple Geminated Supernumerary Premolars: A Rare Case Report

open access: yesCase Reports in Dentistry, 2015
Supernumerary teeth may be defined as any teeth or tooth substance in excess of the usual configuration of 20 deciduous and 32 permanent teeth. Gemination is defined as an attempt by a single tooth bud to divide, with a resultant formation of either a ...
Atul Soin   +5 more
doaj   +1 more source

Molecular genetics of supernumerary tooth formation [PDF]

open access: yesgenesis, 2011
AbstractDespite advances in the knowledge of tooth morphogenesis and differentiation, relatively little is known about the aetiology and molecular mechanisms underlying supernumerary tooth formation. A small number of supernumerary teeth may be a common developmental dental anomaly, while multiple supernumerary teeth usually have a genetic component ...
Xiu-Ping, Wang, Jiabing, Fan
openaire   +2 more sources

Study protocol for the management of impacted maxillary central incisors: a multicentre randomised clinical trial: the iMAC Trial

open access: yesTrials, 2022
Background Failure of eruption of the maxillary permanent incisor teeth usually presents in the mixed dentition between the ages of 7 and 9 years. Missing and unerupted maxillary incisors can be regarded as unattractive and have a potentially negative ...
Jadbinder Seehra   +16 more
doaj   +1 more source

Radiographic Follow-Up during Orthodontic Treatment for Early Diagnosis of Sequential Supernumerary Teeth

open access: yesCase Reports in Dentistry, 2016
Most supernumerary teeth are impacted and asymptomatic. Objective. The aim of this paper is to describe two cases of sequential development of supernumerary teeth in the mandibular premolar region, identified during orthodontic treatment. Reports.
Selma Sano Suga   +5 more
doaj   +1 more source

Intranasal supernumerary tooth

open access: yesIndian Journal of Otolaryngology and Head and Neck Surgery, 1997
Eruption of ectopic and supernumerary teeth into the nasal cavity is quite an uncommon condition and may present with varying degree of morbidity. The purpose of this short report is to highlight the mode of presentation, management and review of relevant literature of this rare occurrence.
openaire   +3 more sources

PERAWATAN GIGI GELIGI PADA ANAK DENGAN GIGI LEBIH (LAPORAN KASUS)

open access: yesJournal of Dentistry Indonesia, 2015
The variation of teeth number can occur at initiation phase of tooth development, the etiology is unclear but it be supported by the excessive lamina dental activity.
Ike Siti Indiarti   +2 more
doaj   +1 more source

Supernumerary Tooth in the Nasal Cavity [PDF]

open access: yesMedical Journal Armed Forces India, 2008
Intranasal ectopic dentition is a rare clinical entity. The presence of teeth has been reported in ovaries, testes, anterior mediastinum, and pre-sacral regions. In the maxillofacial region, teeth have been found in maxillary sinus, mandibular condyle, coronoid process, chin, nose, and even orbit.
B, Choudhury, A K, Das
openaire   +2 more sources

Maxillary Dentigerous Cyst Associated With Supernumerary Tooth

open access: yesBengal Journal of Otolaryngology and Head Neck Surgery, 2019
Introduction Dentigerous cysts are caused by a developmental abnormality derived from the reduced enamel epithelium of the tooth-forming organ. Dentigerous cyst rarely involve impacted supernumerary tooth in anterior maxilla while commonly involve ...
Prashant Nanwani
doaj   +3 more sources

Supernumerary Teeth in Indian Children: A Survey of 300 Cases

open access: yesInternational Journal of Dentistry, 2012
The aim of this investigation was to study children with supernumerary teeth who visited the Department of Pedodontics and Preventive Dentistry, Government Dental College and Hospital, Rohtak, Haryana, India.
Amita Sharma, Varun Pratap Singh
doaj   +1 more source

Maize Anther Development Involves Translated Open Reading Frames From 3′ Untranslated Regions

open access: yesAdvanced Science, EarlyView.
This study examined the translation activity across ten stages of maize anther development, integrating transcriptome and small‐peptide data. It linked mutations in translated 3' ORFs to anther sterility, exemplified by Zm00001eb417050_3' ORF (known as APV1). In addition, the data indicated that maize anthers could assimilate CO2 through the stomata in
Chunyu Wang   +8 more
wiley   +1 more source

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