Results 51 to 60 of about 776,048 (254)
The Anatomical Record, EarlyView.Abstract Arhinolemur scalabrinii† Ameghino, 1898 was originally described as a strepsirrhine primate (Mammalia) but has been recognized as an anostomid fish since 2012. It remains the only extinct anostomid species known from complete cranial material.
Karen M. Panzeri +8 more
wiley +1 more source
Facial Skeletal Pattern Analysis in Patients with Maxillary Canine Impaction or Missing Lateral Incisor [PDF]
Journal of Mashhad Dental SchoolBackground: The space caused by an impacted maxillary canine or missing lateral incisor, can lead to malocclusion and dental crowding. This study aimed to examine the skeletal pattern of patients with impaction or missing of maxillary canine or lateral ...
Azam Ahmadian Yazdi +4 more
doaj +1 more source
Redescription of the Triassic cynodont Cistecynodon parvus and reassessment of its phylogeny
The Anatomical Record, EarlyView.Abstract Cynodontia is an important subclade of Therapsida that first occurred in the late Permian. It includes extinct subclades which are the non‐mammaliaform cynodonts and Mammaliaformes, with the latter ultimately giving rise to crown mammals. The systematics of non‐mammaliaform cynodonts has been extensively studied and is relatively well‐resolved,
Erin S. Lund +4 more
wiley +1 more source
Developmental disturbances associated with agenesis of the permanent maxillary lateral incisor [PDF]
, 2009 The aim of this study was to characterise the intra and extra-oral phenotype associated with agenesis of the permanent maxillary lateral incisor. We compared three groups: (1) subjects with agenesis of one or both permanent maxillary lateral incisors (n ...
T. Pinho +5 more
core +1 more source
The Anatomical Record, EarlyView.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
Agenesia Dentária: Revisão de Literatura [PDF]
, 2014 TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.A agenesia dentária consiste na redução numérica dos elementos dentários e é considerada uma das anomalias dentais mais frequentes no ser humano, sendo ...
Ribas, Agata
core
Mandibular lateral incisor-canine transposition associated with dental anomalies
, 2005 Tooth transposition is a rare positional anomaly that may create many orthodontic problems. Its etiology is an enigma. The occurrence of mandibular canine/lateral incisor transposition is a relatively rare anomaly.
Kansu, O, Avcu, N
core +1 more source
Early stages of tooth development in the harbor porpoise Phocoena phocoena
The Anatomical Record, EarlyView.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
, 2009 Oral injuries cause aesthetic, psychological, social, and therapeutic problems and also effect a large number of people, causing irreparable dental loss not only at the accident time but also during post-treatment.
Bolgul, Behiye Sezgin +3 more
core +1 more source
Five‐year tomographic and clinical evaluation of the socket shield technique: Case report
Clinical Advances in Periodontics, EarlyView.Abstract Background The socket shield technique, one modality of partial extraction therapy, aims to preserve periodontal tissues and maintain the buccal alveolar bone volume following immediate implant placement or in prosthetic pontic sites, by the strategic maintenance of a tooth root fragment.
Renan Dalla +3 more
wiley +1 more source