Results 61 to 70 of about 62,804 (259)
Incisor liability and its effects among East Asian children
BACKGROUND/PURPOSE: Incisor liability is the discrepancy in the sum of the mesiodistal crown width between the primary and permanent incisors. Incisor liability affects the integrity and eruption of the permanent incisors during the transition from the ...
Huang, Yu-Hsuan +5 more
core +1 more source
Abstract The middle Permian represents a critical interval in therapsid evolution, when gorgonopsians emerged as some of the first specialized apex predators within terrestrial ecosystems. Despite their significance, the early diversification of Gorgonopsia in Gondwana remains poorly understood due to scarcity and fragmentary material.
Zanildo Macungo +5 more
wiley +1 more source
Percepção social e autopercepção de crianças de 4 e 5 anos em relação a alterações estéticas no incisivo central decíduo [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de Pós-Graduação em OdontologiaO objetivo deste estudo foi verificar a percepção social de crianças em relação à indivíduos da mesma idade que ...
Soares, Fernanda Cunha
core
Early stages of tooth development in the harbor porpoise Phocoena phocoena
Abstract Here we describe the stages of tooth development in toothed whales on the basis of the harbor porpoise (Phocoena phocoena). The aim of the study was to find out whether these stages are identical to those of other mammals analyzed so far although toothed whales are homodont and monophyodont.
Lasse M. Mathes +2 more
wiley +1 more source
Dental anomalies in Pleistocene African hippopotamuses from Olduvai Bed II
Abstract Hippopotamuses are key palaeoenvironmental indicators in African Pleistocene ecosystems due to their ecological dependence on permanent water bodies and their frequent representation in the fossil record. This study examines dental anomalies in Hippopotamus cf. gorgops from several localities in Bed II of Olduvai Gorge (Tanzania), dated to ca.
Darío Fidalgo +4 more
wiley +1 more source
Location of the upper replacement incisor and the ex situ lower? incisor of BP/1/4009.
A, transparent skull in lateral view showing the labial face of the left hand side; B, teeth and transparent skull in ventral view; C, teeth and transparent skull in rostral view.
Luke A. Norton (3740155) +3 more
core +1 more source
Orthodontic management of faciolingual horizontally impacted maxillary central incisor
This paper describes the successful alignment of a horizontally impacted maxillary central incisor positioned high in the vestibule, in a 15-year-old girl, by purely orthodontic means.
Chawla H, Kapur A
doaj
A Variant of the Current Dens Invaginatus Classification
Endodontic treatment of maxillary incisors may be considered straight forward. However, in some instances, they may exhibit aberrant morphology. One of these rare variations in tooth morphology is dens invaginatus.
Meisha Gul, Samira Adnan, Fahad Umer
doaj
Morphology of Maxillary Frenum and Correlation to Diastema in Children with Primary, Mixed, and Permanent Dentition [PDF]
Context: The labial frenum is subject to change with growing age and physical development. It is thought to be a contributing factor to maxillary diastema.
Anshula N Deshpande +5 more
doaj +1 more source
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

