Results 131 to 140 of about 62,516 (301)

Osteological correlates of the respiratory and vascular systems in the neural canals of Mesozoic ornithurines Ichthyornis and Janavis

open access: yesThe Anatomical Record, EarlyView.
Abstract In birds, the neural canal houses a variety of anatomical structures including the spinal cord, meninges, spinal vasculature, and respiratory diverticula. Among these, paramedullary diverticula and the extradural dorsal spinal vein may leave behind osteological correlates in the form of pneumatic foramina and fossae, and a bilobed geometry of ...
Jessie Atterholt   +5 more
wiley   +1 more source

Pengaruh Pola Jajan di Sekolah Terhadap Karies Gigi pada Siswa Sekolah Dasar di Kabupaten Jember

open access: yes, 2015
The pattern-eating snack at schoolchild habit needed specially attention for his parent's or teacher's. This habit is not good enough for nutrient and hygiene. A food or a drink contains sucrose more like by schoolchild.
Hadnyanawati, Hestieyonini; Department of Preventive and Publich Health Dentistry, Faculty of Dentistry, Universitas Jember
core   +1 more source

Origin, evolution and biogeographic dynamics of the European rabbit (Oryctolagus cuniculus) in Southwestern Europe

open access: yesThe Anatomical Record, EarlyView.
Abstract The Pleistocene is a key period for understanding the evolutionary history and palaeobiogeography of the European rabbit (Oryctolagus cuniculus). The species was first documented in southeastern Iberia at the beginning of the Middle Pleistocene and appears to have rapidly spread throughout Southwestern Europe, where it was found in numerous ...
Maxime Pelletier
wiley   +1 more source

Evaluation of DIAGNOdent pen for initial occlusal caries diagnosis in permanent teeth

open access: yesBMC Oral Health
Background To verify the validity of diagnosing initial caries on occlusal surface of permanent posterior teeth by laser fluorescence instrument DIAGNOdent pen.
Du Yehua   +9 more
doaj   +1 more source

Continuing Education: Current Concepts in Preventive Dentistry

open access: yes, 2016
This course includes current, evidence-based content on preventive dentistry that dental clinicians will utilize during patient assessment. Preventive dentistry is a comprehensive approach that should calibrate the entire dental team in the ...
Kracher, Connie M.
core  

T. rex cognition was T. rex‐like—A critical outlook on diverging views of the neurocognitive evolution in dinosaurs

open access: yesThe Anatomical Record, EarlyView.
Abstract A recent debate has emerged between Caspar et al. (2024) and Herculano‐Houzel (2023) on inferring extinct dinosaur cognition by estimating brain neuron counts. While thought‐provoking, the discussion largely overlooks the function of cognition, as well as partly neglects the difficulties involved in estimating neuron numbers, which according ...
Thomas Rejsenhus Jensen   +7 more
wiley   +1 more source

Knowledge, attitude, and practice of dental health professionals toward dental impression disinfection protocol during the COVID-19 pandemic in Saudi Arabia– a cross-sectional study

open access: yesBMC Medical Education
Background Despite the updated guidelines on dental impression disinfection protocols during the COVID-19 pandemic, adherence to such procedures has not been studied among dental health professionals in Saudi Arabia.
Abdullah Salman Binassfour   +2 more
doaj   +1 more source

Faktor - Faktor yang Berhubungan dengan Derajat Kaparahan Karies di Kecamatan Slawi Kabupaten Tegal Propinsi Jawa Tengah Tahun 1998

open access: yes, 2015
Residence of Slawi Subdistrict, Tegal District Central Java Province have a frequent tea drinking habit with specific characters of high concentrate tea without sugar or a lot of sugar.
Setiawati, Febrina; Department of Preventive and Public Health Dentistry, Faculty of Dentistry, Universitas Indonesia, Jakarta 10430
core   +1 more source

Functional anatomy, jaw mechanisms, and feeding behavior of Dunkleosteus terrelli (Placodermi, Arthrodira)

open access: yesThe Anatomical Record, EarlyView.
A new musculoskeletal reconstruction and revision of the cranio‐mandibular anatomy of the Devonian arthrodire placoderm Dunkleosteus terrelli from a comparative and functional anatomical perspective. Dunkleosteus is a specialized arthrodire with many specializations for feeding on large vertebrates, and many of its features are part of broader ...
Russell K. Engelman   +4 more
wiley   +1 more source

A detailed redescription of a skeletally immature ‘Redondasaurus’ suggests ontogenetic transformations in the taxon mirror phytosaurian morphological evolution

open access: yesThe Anatomical Record, EarlyView.
Abstract The study of morphological evolution is fundamentally tied to ontogeny, yet studies of these heterochronic processes in the fossil record are rare. Fossils belonging to an ontogenetic series are difficult to assign to an ontogenetic stage due to inconsistent proxies for skeletal ages, challenging to taxonomically assign due to morphological ...
Erika R. Goldsmith, Michelle R. Stocker
wiley   +1 more source

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