Results 111 to 120 of about 312,755 (258)

A juvenile gomphodont cynodont specimen from the Cynognathus Assemblage Zone of South Africa: implications for the origin of gomphodont postcanine morphology [PDF]

open access: yes, 2005
The partial skull and lower jaws of a small gomphodont cynodont from the Cynognathus Assemblage Zone of South Africa has a well-preserved postcanine dentition distinctly different from that of contemporaneous adult Diademodon and Trirachodon.
Hopson, James A.
core  

A case of compound odontome associated with an unerupted tooth

open access: yesInternational Journal of Medical & Dental Case Reports, 2015
Among all the odontogenic tumors, odontomas are the most common occurring type of tooth associated tumor; they are very frequently seen in presence with an unerupted tooth usually a maxillary central incisor, aff ecting and interfering with the eruption of permanent teeth, in the present reported case.
Adil Shafath, Tejavathi Nagaraj
openaire   +1 more source

"Dentigerous Cyst - Report of two unusual cases"

open access: yesJournal of Indian Academy of Oral Medicine and Radiology, 2007
The dentigerous cyst is the second most common type of odontogenic cyst. Dentigerous cyst originates after the crown of tooth has been completely fonned, by accumulation of fluid between reduced enamel epithelium and tooth 1 crown.
Vidya K Lohe   +3 more
doaj  

A Fused Maxillary Central Incisor and Its Multidisciplinary Treatment: An 18-Year Follow-Up

open access: yesCase Reports in Dentistry, 2014
Fused teeth may cause aesthetic, spacing, periodontal, eruption, and caries problems. The present case report describes a 7-year-old boy patient with a chief complaint of unerupted maxillary incisor. Radiographic examination indicated a fused tooth which
Lluís Brunet-Llobet   +3 more
doaj   +1 more source

Severe Impaction of the Primary Mandibular Second Molar Accompanied by Displacement of the Permanent Second Premolar

open access: yesCase Reports in Dentistry, 2015
Tooth impaction is defined as any tooth that fails to erupt into a normal functional position and remains unerupted beyond the time at which it should normally erupt. Reports of impaction and eruption failure in primary teeth are relatively rare compared
Junko Matsuyama   +4 more
doaj   +1 more source

A descriptive study of 113 unerupted supernumerary teeth in 79 pediatric patients in Barcelona [PDF]

open access: yes, 2009
Unerupted supernumerary teeth, depending on the morphology, number and distribution can give rise to various alterations in the eruption and development of those permanent teeth to which they are related. Objectives: We aimed to make an epidemiological
Ferrés Amat, Elvira   +2 more
core  

Composite odontoma: An enigmatic impeder to the permanent teeth – Report of two cases with emphasis on molecular pathogenesis

open access: yesOral Oncology Reports
Odontome is the most common odontogenic tumour impeding the eruption of teeth. They are considered as hamartomatous malformations rather than true neoplasms. Usually, asymptomatic in nature and associated with unerupted permanent tooth.
Vasanthi Vinoth   +3 more
doaj   +1 more source

Missing and unerupted teeth in osteogenesis imperfecta.

open access: yesBone, 2021
Doaa Taqi   +7 more
semanticscholar   +1 more source

Morphologic characteristics, location, and associated complications of maxillary and mandibular supernumerary teeth as evaluated using cone beam computed tomography [PDF]

open access: yes, 2017
SUMMARYOBJECTIVES: To evaluate the location and morphologic characteristics of supernumerary teeth and to assess the frequency and extent of root resorption of adjacent teeth using cone beam computed tomography (CBCT).
Bornstein, Michael M.   +5 more
core  

Undescribed suid remains from Bolt's Farm and other Transvaal cave deposits [PDF]

open access: yes, 1993
Although individual suid specimens from other sites have been described, only Makapansgat has been treated comprehensively, but much new material has come to light in the past three decades.
Cooke, H B S
core  

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