Results 91 to 100 of about 8,441 (243)

Oral vestibule in the mouse.

open access: yes, 2016
In the mouse lower jaw (A), the anterior lower oral vestibule (VO) is a free space of oral cavity bounded externally (labial) by the mucosa of the lips and orally by the alveolar mucosa, gingiva, and teeth (B, C). It originates as a vestibular lamina (VE)
Oldrich Zahradnicek (3111111)   +6 more
core   +1 more source

Nasal soft‐tissue anatomy of Triceratops and other horned dinosaurs

open access: yesThe Anatomical Record, EarlyView.
Abstract Although ceratopsid dinosaurs possess a characteristically hypertrophied narial region, soft‐tissue anatomy associated with such a skeletal structure and their biological significance remain poorly understood. The present study provides the first comprehensive hypothesis on the soft‐tissue anatomy in the ceratopsid rostrum based on the Extant ...
Seishiro Tada   +5 more
wiley   +1 more source

Integrating whole‐bone and regional analyses to understand human scapular growth

open access: yesThe Anatomical Record, EarlyView.
Abstract This study investigates ontogenetic changes in human scapular morphology using three‐dimensional geometric morphometrics with whole‐bone and region‐specific analyses. The aim is to evaluate whether the scapula follows a regular developmental pattern and whether its functionally distinct components, the scapular spine (SS) and glenoid fossa ...
Azahara Salazar‐Fernández   +3 more
wiley   +1 more source

Pelvic morphology and body size in relation to the preauricular sulcus: Evidence from medieval to modern Iberia

open access: yesThe Anatomical Record, EarlyView.
Abstract The preauricular sulcus has long been debated as a pelvic feature variably attributed to obstetric stress, ligamentous traction, and broader biomechanical processes. To clarify its determinants, we analyzed 409 adult individuals from three archeological and one early modern skeletal collection from the Iberian Peninsula, integrating graded ...
Rebeca García‐González   +5 more
wiley   +1 more source

Compound-Complex Odontoma Associated With Idiopathic Bone Cavity - Case Report [PDF]

open access: yes, 2019
It is rare but possible to find two or more distinct lesions associated in the same patient. Of odontogenic tumors, odontoma is the most commonly encountered type.
Nascimento, Laura Sousa
core  

MicroCT reinvestigation of the only articulated fossil anostomid fish reveals synonymy of Arhinolemur Ameghino, 1898 and Megaleporinus Ramirez et al., 2017

open access: yesThe 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

Evaluación de la sensibilidad postoperatoria después del cambio de restauraciones de amalgama por restauraciones con resina compuesta con y sin base cavitaria en pacientes de la clínica odontológica de la Universidad de las Américas

open access: yes, 2016
Objective: To evaluate postoperative sensitivity after the change of amalgam restorations with composite resin restorations with and without cavity lining in patients of the Dental Clinic of the University of the Americas.
Paz Sotomayor, Sebastián Eduardo
core  

Redescription of the Triassic cynodont Cistecynodon parvus and reassessment of its phylogeny

open access: yesThe 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

Evolutionary radiation of large‐bodied gorgonopsians from the lower Abrahamskraal formation of South Africa

open access: yesThe 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

Oral Chlamydia trachomatis in a dental clinic population with established periodontitis.

open access: yes, 1996
Chlamydia trachomatis is an intracellular pathogen of mucosal epithelial cells lining the ocular, nasopharyngeal, and uro-genital tracts. C. trachomatis causes trachoma the leading cause of preventable blindness and the most common bacterial sexually ...
Reed, Susan Gayle
core  

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