Results 11 to 20 of about 130,744 (316)

Morphometric and Genetic Description of Trophic Adaptations in Cichlid Fishes

open access: yesBiology, 2022
Since Darwin, biologists have sought to understand the evolution and origins of phenotypic adaptations. The skull is particularly diverse due to intense natural selection on feeding biomechanics.
Leah DeLorenzo   +8 more
doaj   +1 more source

Much Ado about Sleep: Current Concepts on Mechanisms and Predisposition to Pediatric Obstructive Sleep Apnea

open access: yesChildren, 2021
Obstructive Sleep Apnea (OSA) is a form of sleep-disordered breathing characterized by upper airway collapse during sleep resulting in recurring arousals and desaturations. However, many aspects of this syndrome in children remain unclear.
Ashley L. Saint-Fleur   +3 more
doaj   +1 more source

Effects of hypodontia on craniofacial structures and mandibular growth pattern [PDF]

open access: yes, 2011
Introduction: This study was performed to examine craniofacial structures in persons with hypodontia and to reveal any differences, that may occur, when agenetic teeth are only found in the maxilla, the mandible or in both jaws.
Faltermeier, Andreas   +11 more
core   +1 more source

Craniofacial Features in Richieri-Costa-Pereira Syndrome

open access: yes, 2021
Objective: Patients with Richieri-Costa-Pereira syndrome (RCPS) present severe craniofacial alterations and frequently require orthodontic and surgical procedures.
Pardo, Milena P.   +3 more
core   +1 more source

Neural crest cells require Meis2 for patterning the mandibular arch via the Sonic hedgehog pathway

open access: yesBiology Open, 2020
Cranial neural crest cells (cNCCs) originate in the anterior neural tube and populate pharyngeal arches in which they contribute to formation of bone and cartilage.
Jaroslav Fabik   +3 more
doaj   +1 more source

Craniofacial Growth Analysis of Individuals With and Without Cleft Lip and Palate in Colombia [PDF]

open access: yes, 2021
Introducción: El crecimiento craneofacial es un proceso dinámico e impredecible influenciado por factores genéticos y ambientales, presentando diferencias fenotípicas y de género.
González Carrera, María Clara   +6 more
core   +1 more source

Cranioplasty and Craniofacial Reconstruction: A Review of Implant Material, Manufacturing Method and Infection Risk

open access: yesApplied Sciences, 2017
Analysis of current literature highlights a wide variation in reported infection risk for different materials in cranial repair. The purpose of these composite materials are to mimic natural bone and assist in restoring function (structurally and ...
Jeremy Kwarcinski   +4 more
doaj   +1 more source

Embryonic ethanol exposure disrupts craniofacial neuromuscular integration in zebrafish larvae

open access: yesFrontiers in Physiology, 2023
Forming a vertebrate head involves the meticulous integration of multiple tissue types during development. Prenatal alcohol exposure is known to cause a variety of birth defects, especially to tissues in the vertebrate head.
Ritika Ghosal   +2 more
doaj   +1 more source

A review of genetics of nasal development and morphological variation

open access: yesJournal of Family Medicine and Primary Care, 2020
The nose is central in the determination of facial esthetics. The variations in its structural characteristics greatly influence the ultimate dentoskeletal positioning at the end of an orthodontic therapy.
Prateek Gupta   +5 more
doaj   +1 more source

Craniofacial Morphometry for Craniofacial Implant [PDF]

open access: yesInternational Journal of Morphology, 2012
Los implantes craneofaciales estan siendo cada vez mas utilizado para tratar a pacientes con secuelas de resecciones oncologicas, traumatismos, y deficiencias congenitas, entre otras. El objetivo de esta investigacion fue establecer las dimensiones oseas minimas y maximas presentes en los lugares mas utilizados para la insercion de implantes ...
Olate, Sergio   +4 more
openaire   +2 more sources

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