Results 41 to 50 of about 16,011 (340)

New double indentation technique for measurement of the elasticity modulus of thin objects [PDF]

open access: yes, 2011
In this paper we introduce a new method to determine the Young's modulus of thin (biological) samples. The method is especially suitable for small objects with a thickness of a few hundred micrometers.
De Baere, Ives   +2 more
core   +2 more sources

Growth pattern of the middle ear in the gray short-tailed opossum, Monodelphis domestica [PDF]

open access: yesVertebrate Zoology, 2022
We studied the mass growth trajectories of middle ear ossicles and tympanic membrane and oval window area in 19 specimens of postnatal ages 30–180 days of the gray short-tailed opossum Monodelphis domestica.
Sirpa Nummela   +3 more
doaj   +3 more sources

On the development of the chondrocranium and the histological anatomy of the head in perinatal stages of marsupial mammals [PDF]

open access: yes, 2017
An overview of the literature on the chondrocranium of marsupial mammals reveals a relative conservatism in shape and structures. We document the histological cranial anatomy of individuals representing Monodelphis domestica, Dromiciops gliroides ...
Forasiepi, Analia Marta   +1 more
core   +4 more sources

Use of Glass Ionomer Cement for Incudostapedial Rebridging Ossiculoplasty [PDF]

open access: yesIranian Journal of Otorhinolaryngology, 2021
Introduction: The ossicles of the middle ear are affected by the erosive effect of pathology in chronic otitis media. Ossicular reparation can be done via autologous incus or with alloplastic materials.
Ankur Mohan   +3 more
doaj   +1 more source

Comparison of High-Resolution Computed Tomography and Surgical Findings in Patients with Temporal Bone Cholesteatoma

open access: yesThe Turkish Journal of Ear Nose and Throat, 2022
Objective: The present study aims to investigate the role of high-resolution computed tomography (HRCT) in temporal bone cholesteatoma. Materials and Methods: Eighty-two patients with a pathological diagnosis of chronic otitis media with cholesteatoma ...
Doğan Çakan, Semih Uşaklıoğlu
doaj   +1 more source

Molecular and cellular mechanisms underlying the evolution of form and function in the amniote jaw. [PDF]

open access: yes, 2019
The amniote jaw complex is a remarkable amalgamation of derivatives from distinct embryonic cell lineages. During development, the cells in these lineages experience concerted movements, migrations, and signaling interactions that take them from their ...
A Abzhanov   +395 more
core   +1 more source

Ossicular chain status in cases of cholesteatomatous chronic otitis media in eastern Nepal

open access: yesAsian Journal of Medical Sciences, 2017
Background: Ossicular erosion and disruption of ossicular chain is a frequent complication of cholesteatomatous chronic otitis media leading to hearing loss.
Sanjeev Kumar Thakur
doaj   +1 more source

Chorda tympani nerve course and feasibility of its preservation during atresiaplasty for congenital aural atresia

open access: yesLaryngoscope Investigative Otolaryngology, 2022
Objectives The association between the chorda tympani nerve (CTN) and atresiaplasty has not been investigated. This study aimed to describe the course of the CTN observed during atresiaplasty for congenital aural atresia (CAA) and explore the feasibility
Eun‐Kyeong Yeon   +5 more
doaj   +1 more source

Reconstruction of the Long Process of the Incus by Use of Glass Ionomer Cement: Our Experience

open access: yesInternational Archives of Otorhinolaryngology, 2022
Introduction Chronic suppurative otitis media is one of the most common causes of reversible conductive hearing loss which can lead to necrosis of the ossicles.
Khaled Abd El Rahman Ali   +3 more
doaj   +1 more source

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