Results 91 to 100 of about 1,951,889 (321)

Absent nasal bone [PDF]

open access: yesAmerican Journal of Obstetrics and Gynecology, 2019
Beryl R. Benacerraf   +2 more
openaire   +3 more sources

Animal models of lung cancer: Phenotypic comparison of different animal models of lung cancer and their application in the study of mechanisms

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Grafts used to construct lung cancer animal models come from various sources, primarily cell lines, patient‐derived tumor tissues, and circulating tumor cells. Based on the sources of grafts and research objectives, lung cancer animal models can be categorized into several types: chemical‐induced models, orthotopic transplantation models, heterotopic ...
Zixuan Yang   +7 more
wiley   +1 more source

Early synapsids neurosensory diversity revealed by CT and synchrotron scanning

open access: yesThe Anatomical Record, EarlyView.
Abstract Non‐mammaliaform synapsids (NMS) represent the closest relatives of today's mammals among the early amniotes. Exploring their brain and nervous system is key to understanding how mammals evolved. Here, using CT and Synchrotron scanning, we document for the first time three extreme cases of neurosensory and behavioral adaptations that probe ...
J. Benoit   +6 more
wiley   +1 more source

Bending performance changes during prolonged canine eruption in saber‐toothed carnivores: A case study of Smilodon fatalis

open access: yesThe Anatomical Record, EarlyView.
Abstract The canine of saber‐toothed predators represents one of the most specialized dental structures known. Hypotheses about the function of hypertrophied canines range from display and conspecific interaction, soft food processing, to active prey acquisition.
Z. Jack Tseng
wiley   +1 more source

Excision of a nasal dermoid sinus cyst and primary reconstruction using an autologous fascia lata graft in a cat

open access: yesJournal of Feline Medicine and Surgery Open Reports
Case summary A 6-year-old female spayed domestic shorthair cat was presented with a 7-month history of a subcutaneous mass on the dorsal nasal surface. A CT examination revealed the presence of a nasal dermoid sinus cyst with a nasal bone defect.
Sara Manzoni   +2 more
doaj   +1 more source

ANATOMICAL VARIANTS OF PYRIFORM APERTURES AND NASAL BONES IN PATIENTS WITH NORMAL CONFIGURATION AND DIFFERENT AESTHETIC DEFORMITIES OF EXTERNAL NOSE USING MULTISLICE COMPUTED TOMOGRAPHY

open access: yesВестник рентгенологии и радиологии, 2018
Objective. To identify the anatomical variants of nasal bones and pyriform apertures in view of normal configuration of external nose and different types of aesthetic nasal deformities, to estimate its possible relations.Material and methods.
D. A. Lezhnev   +3 more
doaj   +1 more source

Comparing cranial biomechanics between Barbourofelis fricki and Smilodon fatalis: Is there a universal killing‐bite among saber‐toothed predators?

open access: yesThe Anatomical Record, EarlyView.
Abstract Saber‐tooths, extinct apex predators with long and blade‐like upper canines, have appeared iteratively at least five times in the evolutionary history of vertebrates. Although saber‐tooths exhibit a relatively diverse range of morphologies, it is widely accepted that all killed their prey using the same predatory behavior. In this study, we CT‐
Borja Figueirido   +2 more
wiley   +1 more source

AN AUDIT OF 120 CASES OF SIMPLE NASAL BONE FRACTURE

open access: yesGomal Journal of Medical Sciences, 2014
Background: Nasal bone fractures are the commonest type of the bony facial injuries seen in emergency department because of the prominent position of the nose on facial skeleton.
Imad Hameed   +3 more
doaj  

The use of nasal trumpet as a non-invasive treatment method in congenital nasal stenosis

open access: yesThe Turkish Journal of Pediatrics, 2017
Newborns and infants are dependent on nasal respiration and therefore, nasal obstructions may lead to life-threatening outcomes in this age group. Although the most common cause of nasal obstruction in newborns are choanal atresia, soft tissue edema ...
Özgür Kemal   +4 more
doaj   +1 more source

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