Results 51 to 60 of about 31,821 (258)

Dental anomalies in Pleistocene African hippopotamuses from Olduvai Bed II

The Anatomical Record, EarlyView.
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, Faysal Bibi, Jean‐Renaud Boisserie, Jackson K. Njau, Ignacio de la Torre   +4 more
wiley   +1 more source

Anatomy and variation in the paraphyletic Mosasaurus lemonnieri assemblage from the Craie phosphatée de ciply, Belgium

The Anatomical Record, EarlyView.
Abstract Nineteenth century excavations of the Ciply‐Malogne Phosphatic Chalk Formation in Hainaut, Belgium, yielded over 50 partial mosasaur skeletons, the majority of which were referred to the species Mosasaurus lemonnieri Dollo, 1889. In the years since, this taxon has experienced a complicated taxonomic history, and its exceptional hypodigm has ...
Henry S. Sharpe, Hallie P. Street‐Sampson, Takuya Konishi, Michael W. Caldwell   +3 more
wiley   +1 more source

Prevalence of Dental Anomalies in Deciduous and Permanent Dentition of Cleft Lip and Palate Patients

Pesquisa Brasileira em Odontopediatria e Clínica Integrada
Objective: To evaluate the association between oral cleft (OC) phenotypes and dental abnormalities (DA) in both permanent and deciduous dentition of patients with Cleft Lip and/or Palate (CL/P).
Bernardo Olsson, Letícia Fontanella Fernandes, Halina Grossmann Pereira, Beatriz Jervásio Silva, Nicoly Ghilardi Cardoso, Giuseppe Valduga Cruz, Caroline de Souza Mendes, Rafaela Scariot   +7 more
doaj  

Radiographic study of patients with ectodermal dysplasia and partial

Indian Journal of Dental Research, 2012
Aim: To investigate the association between gender and type of cleft with hypodontia and to verify if the presence of the cleft interferes with hypodontia of one or more type of teeth in patients with ectodermal dysplasia attending the Hospital for ...
Rafaela Rangel Rosa, Márcia Morato Janeiro, Samira Esteves Afonso Camargo, Carolina de Oliveira Tocalino Walter Porto, Eliane Maria Kreich, João César Guimarães Henriques   +5 more
doaj   +1 more source

Body mass and sex estimation from lower carnassial tooth morphometry in the endangered Iberian wolf (Canis lupus signatus): An ecomorphological analysis of sexual size dimorphism

The Anatomical Record, EarlyView.
Abstract The Iberian wolf (Canis lupus signatus) is an endangered subspecies characterized by highly fragmented populations and increasing human–carnivore conflict across the Iberian Peninsula. Although body mass strongly influences predator–prey dynamics and ecological performance, quantitative assessments of sexual size dimorphism (SSD) and body mass
Leonardo Cotts, Eduardo Rossener, Ricardo Moratelli, Maria da Luz Mathias, Oscar Rocha‐Barbosa   +4 more
wiley   +1 more source

Malocclusion Complexity in Patients with Dental Anomalies—A Case–Control Study

Dentistry Journal
Background/Objectives: This study aimed to evaluate the impacts of various dental anomalies on the complexity of malocclusion. Methods: This retrospective cross-sectional study employed a case–control design.
María Fernanda Romero-Noh, José Rubén Herrera-Atoche, Iván Daniel Zúñiga-Herrera, Bertha Arelly Carrillo-Ávila, Víctor Manuel Martínez-Aguilar, Laura Beatriz Pérez-Traconis   +5 more
doaj   +1 more source

Influence of Environmental Factors on the Presence and Severity of Molar Incisor Hypomineralization

Pesquisa Brasileira em Odontopediatria e Clínica Integrada, 2021
Objective: To assess the association between environmental factors during pregnancy and early childhood with the presence and severity of Molar Incisor Hipomineralization (MIH).
Fernanda Mafei Felix da Silva, Fernanda Gabriela de Fatima Vieira, Thais Rodrigues Campos Soares, Flavia Martinez de Carvalho, Alexandre Rezende Vieira, Marcelo de Castro Costa   +5 more
doaj  

Dental Management of Ectodermal Dysplasia Syndrome at an Early Age: A Case Report

Journal of Dental School, 2019
Objectives: Ectodermal dysplasia (ED) is a relatively common sex-linked dermatitis characterized by congenital dysplasia of one or more ectodermal structures and their accessory appendages.
Ghasem Ansari, Bahareh Nazemi, Amir Fayaz   +2 more
doaj   +1 more source

Biomechanical strain patterns in Meckel's cartilage underlie mandibular variation in FGFR2 mouse models

The Anatomical Record, EarlyView.
Abstract Sequence variations in fibroblast growth factor receptor 2 (FGFR2) are associated with craniosynostosis syndromes, disrupting craniofacial development, yet early mandibular alterations remain poorly characterized. This study examined Meckel's cartilage (MC) and mandibular morphology in mouse models of Apert (Fgfr2+/P253R) and Crouzon ...
Fred R. Foster, Alexandre Freire, Ana Cláudia Rossi, Jordan Wilson, Joan T. Richtsmeier, Kazuhiko Kawasaki, Felippe B. Prado, Susan M. Motch Perrine   +7 more
wiley   +1 more source

Supernumerary Teeth: A Retrospective Cross-Sectional Study from Palestine

Pesquisa Brasileira em Odontopediatria e Clínica Integrada, 2022
Objective: To investigate the prevalence and characteristics of supernumerary teeth among patients attending the students' dental clinics at the Faculty of Dentistry of the Arab American University, Jenin, Palestine.
Naji Ziad Arandi, Ameed Abu-Ali, Shockry Mustafa   +2 more
doaj