Results 71 to 80 of about 66,888 (306)

The revision of baphetids from the Middle Pennsylvanian of the Czech Republic: Morphology, ontogeny, palaeoecology, and the reassessment of the phylogeny of Baphetoidea

The Anatomical Record, EarlyView.
Abstract The baphetoids represent a clade of the Carboniferous stem‐tetrapods (Middle Mississippian—Middle Pennsylvanian) with a characteristic extension of the orbits into antorbital vacuities, which formed keyhole‐shaped openings on the skull. The more derived baphetids were crocodile‐like piscivores frequently occurring in coal‐bearing lacustrine ...
Pavel Barták, Martin Ivanov, Boris Ekrt
wiley   +1 more source

Localization of Impacted Maxillary Canines and Root Resorption of Neighboring Incisors using Cone Beam Computed Tomography in People Aged 12-20 in Sari [PDF]

Journal of Mazandaran University of Medical Sciences, 2023
Background and purpose: This study aimed to localize impacted maxillary canines and root resorption of neighboring incisors using cone beam computed tomography (CBCT) in 12-20-year-old patients referred to two private oral and maxillofacial radiology ...
Haleh Hali, Maedeh Salehi Sarookollaei, Mona Alimohammadi, Abolfazl Hosseinnataj, Behnam Khalili, Melika Mollaei   +5 more
doaj  

SNX10 gene mutation leading to osteopetrosis with dysfunctional osteoclasts [PDF]

, 2017
Acknowledgements We sincerely thank the patients and family members who participated in this study. We would also like to thank Stefan Esher, Umeå University, for help with genealogy, and Anna Westerlund for excellent technical assistance.
Ameur, Adam, Coxon, Fraser P., Dahl, Niklas, Hallmans, Göran, Helfrich, Miep H., Henning, Petra, Kellgren, Therese G., Klar, Joakim, Lerner, Ulf H., Lönnerholm, Torsten, McDermott, Emma, Rydén, Patrik, Sandström, Per-Erik, Stattin, Eva-Lena, Stecksen-Blicks, Christina, Wikström, Johan   +15 more
core   +1 more source

Early Pliocene Varanus (Squamata, Varanidae) remains from Megalo Emvolon, Thessaloniki, Greece

The Anatomical Record, EarlyView.
The article describes new cranial and postcranial varanid material from Megalo Emvolon Lower Pliocene vertebrate fossil site near Thessaloniki. The fossils, likely representing a single individual, are referred to Varanus cf. marathonensis. Abstract This study describes new fossil varanid material from a recently discovered fossil spot (MVL site) at ...
Chara Drakopoulou, Georgios L. Georgalis, Georgios Lazaridis, Dimitris S. Kostopoulos   +3 more
wiley   +1 more source

Skeletal Evidence for Leprosy in India by the Second Millenium B.C. [PDF]

, 2009
Leprosy is a chronic infectious disease caused by _Mycobacterium leprae_ that affects almost 500,000 people worldwide^1^. The timing of first infection, geographic origin, and pattern of transmission of the disease are unknown^1-3^.
Gwendolyn Robbins, Kelsey Gray, Malcolm Schug, RK Mohanty, Veena Tripathy, VN Misra, VS Shinde   +6 more
core   +1 more source

Initial arch wires for alignment of crooked teeth with fixed orthodontic braces [PDF]

, 2010
Background The initial arch wire is the first arch wire to be inserted into the fixed appliance at the beginning of orthodontic treatment and is used mainly for correcting crowding and rotations of teeth. With a number of orthodontic arch wires available
AlQabandi, Bernhold, Bloom, Burstone, Burstone, Chekay, Cobb, Cobb, Dalstra, Egger, Erdinc, Evans, Evans, Fernandes, Fernandes, Firestone, Fleming, Fleming, Huffman, Jones, Jones, Jones, Kapila, Keim, Kuftinec, Lew, Linge, Linge, Little, Mandall, Manzanera, Marques, Miura, Ng'ang'a, Ngan, O'Brien, O'Brien, O'Brien, Pandis, Pandis, Proffit, Richmond, Riley, Rudolph, Scheurer, Weiland, Weiland, West, West, Whiting-O'Keefe, Wyk   +50 more
core   +3 more sources

Rethinking brachycephaly: Anatomical implications and health considerations in lagomorphs

The Anatomical Record, EarlyView.
Abstract Brachycephaly in domestic rabbits is increasingly perceived by welfare organizations as associated with significant health complications, particularly oral pathologies. Despite this perception, comparative anatomical research into rabbit brachycephaly is limited compared to that of dogs and cats, compelling an in‐depth examination of its ...
Helaina Cressy, Alice Nishigaki, Matthew C. Gage, Renato L. Previdelli   +3 more
wiley   +1 more source

Exosome as bioactive nanovesicle for diagnostic and therapeutic applications in periodontitis

BMEMat, EarlyView.
This review introduces the mechanism that exosomes participate in the pathogenesis of periodontitis and their potential as biomarkers for early diagnosis and summarizes the application of cell‐ or plant‐derived exosomes or engineered exosomes in periodontitis or periodontal regeneration while proposing the perspective of translational application of ...
Yu Wang, Yuchen Li, Yunfan Zhang, Chenshuang Li, Yifan Lin, Si Chen, Bing Han   +6 more
wiley   +1 more source

Intrinsic Hormone-Like Molecules and External Root Resorption During Orthodontic Tooth Movement. A Systematic Review and Meta-Analysis in Preclinical in-Vivo Research

Frontiers in Physiology, 2018
Background: External root resorption constitutes an adverse effect of orthodontic treatment. The aim of the present meta-analysis was to identify the effect of induced intrinsic/ hormone-like molecules such as prostaglandins, interleukins and others on ...
Andreas Spoerri, Despina Koletsi, Despina Koletsi, Theodore Eliades   +3 more
doaj   +1 more source

Inhibitory effect of baicalin on orthodontically induced inflammatory root resorption in rats

Journal of International Medical Research, 2020
Objective This study investigated the inhibitory effect of baicalin on orthodontically induced inflammatory root resorption in rats. Methods Forty-five male Wistar rats were randomly divided into three groups of 15 rats each.
Peng Lin, Xin-xing Guo, Yi-ling Wang, Zhu-liang Wei, Hai-yan Xin, Tong-bin Liu   +5 more
doaj   +1 more source