Results 111 to 120 of about 66,701 (351)

A new species of Lonchidiidae (Hybodontiformes) from the Late Jurassic of Brazil (Aliança Formation, Jatobá Basin)

open access: yesThe Anatomical Record, EarlyView.
Abstract The Aliança Formation (Jatobá Basin) represents lacustrine deposits formed in oxygenated waters that hosted a diverse fauna, including Hybodontiform sharks. Within this group, the Family Lonchidiidae comprises 11 valid genera, with Parvodus previously reported in Brazilian deposits from the Brejo Santo Formation (Araripe Basin, Late Jurassic ...
Larissa de Souza Ribeiro   +1 more
wiley   +1 more source

Unraveling ovarian histology: The key morphological aspects that spur the development of the Fossa ovarii in equine

open access: yesThe Anatomical Record, EarlyView.
Abstract The equine ovary exhibits unique structural and developmental features that distinguish it from those of other domestic species, including the presence of an ovulation fossa and an inversion of cortical and medullary layers. This study aimed to investigate the morphostructural development of the equine fetal ovary, with particular emphasis on ...
Laura Ver Goltz   +5 more
wiley   +1 more source

Aesthetic Management of Coronal Dilacerations with Enamel Hypoplasia of Permanent Maxillary Central Incisors:

open access: yesJournal of Bahria University Medical and Dental College
Dilaceration is a peculiar developmental dental anomaly. It is associated with traumatic events of deciduous teeth affecting the permanent tooth buds. It is chiefly a precipitous change in the axial inclination between the crown and the root of a tooth.
Nehal Amir, Muqadus Hayat
doaj   +1 more source

The Role of All-Ceramic Crowns in Contemporary Restorative Dentistry

open access: yesJournal of the California Dental Association, 2003
A large number of all-ceramic alternatives to metal-ceramic restorations are being marketed aggressively to the dental profession. Most of these all-ceramic alternatives have little or no scientific evidence to support their use. This article present guidelines for clinicians to analyze new ceramic systems and specific indications and contraindications
Terry E, Donovan, George C, Cho
openaire   +2 more sources

Osteohistology of two phorusrhacids reveals uninterrupted growth strategy

open access: yesThe Anatomical Record, EarlyView.
Abstract Phorusrhacidae were apex predators that primarily dominated South America ecosystems for at least 40 million years with their imposing size and predatory lifestyle—yet some aspects of their biology remain poorly understood. Osteohistology is a tool for understanding growth dynamics and biomechanical adaptations.
Lotta Dreyer   +2 more
wiley   +1 more source

Biological shaping as a conservative alternative for crown lengthening: A review

open access: yesClinical and Experimental Dental Research
Objectives The perio‐restorative approach to maintaining supracrestal tissue attachment (STA; formerly known as biologic width) is a fundamental goal in modern dentistry.
Abdusalam Alrmali   +3 more
doaj   +1 more source

Old School Catalog 1916-17, Chicago College of Dental Surgery [PDF]

open access: yes, 1916
https://scholar.valpo.edu/oldschoolcatalogs/1107/thumbnail ...
Valparaiso University
core   +1 more source

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