Results 51 to 60 of about 6,307 (183)

Temporal and Ecological Factors Influencing Aquatic Hyphomycetes in a Tropical Headwater Stream

open access: yesFreshwater Biology, Volume 71, Issue 8, August 2026.
ABSTRACT Aquatic hyphomycetes are key decomposers in headwater streams, yet their temporal dynamics in tropical systems remain poorly understood due to the scarcity of long‐term studies. Here, we investigated the temporal variation of aquatic hyphomycete communities in a tropical Atlantic Forest stream over 5 years, evaluating the relative influence of
Edson Serafim de Almeida Júnior   +7 more
wiley   +1 more source

Description of the skull, braincase, and dentition of Moschognathus whaitsi (Dinocephalia, Tapinocephalia), and its palaeobiological and behavioral implications

open access: yesThe Anatomical Record, Volume 309, Issue 7, Page 1713-1748, July 2026.
Abstract A subadult Moschognathus whaitsi from the Eastern Cape Province, South Africa, was scanned using synchrotron radiation X‐ray computed tomography (SRXCT). Its subadult state allowed the cranial bones and teeth to be identified and individually reconstructed in 3D.
Tristen Lafferty   +3 more
wiley   +1 more source

Endoscopic stapedotomy: our clinical experience

open access: yesB-ENT, 2018
Endoscopic stapedotomy: our clinical experience. Objectives: To investigate the validity and utility of endoscopic stapes surgery. Materials and methods: Thirty-two ears of 31 patients in whom transcanal endoscopic stapes surgery and 32 ears of 25 ...
E. A. Güneri, Y. Olgun
doaj   +2 more sources

Avascular Necrosis of Stapes Crura in One Case of Operated Otosclerosis

open access: yesActa Medica, 2012
Unilateral otosclerosis combined with avascular necrosis of stapes crura is a rare entity. It should be considered in a case of high grade otosclerosis. Symptoms are the same as in patients who suffer from common otosclerosis.
Milan Erdoglija   +3 more
doaj   +1 more source

Pediatric Cholesteatoma Presenting as Persistent Otorrhea: A Case of Delayed Diagnosis Across Multiple ENT Specialists

open access: yesClinical Case Reports, Volume 14, Issue 7, July 2026.
ABSTRACT Pediatric cholesteatoma is an aggressive but uncommon middle ear condition characterized by keratinizing squamous epithelium that can progressively erode adjacent structures. It is associated with faster bone destruction and higher recurrence rates in children than adults, and its symptoms often resemble chronic otitis media, which may delay ...
And Elshani   +10 more
wiley   +1 more source

Inner Ear Anatomy of Caenagnathidae (Theropoda: Oviraptorosauria) Emphasizes Mosaic Evolution of the Avian Neurosensory System

open access: yesJournal of Comparative Neurology, Volume 534, Issue 7, July 2026.
The phylogenetic position of oviraptorosaurs close to birds makes them a key group for understanding the acquisition of avian senses. Here, we describe the first inner ear endocasts for caenagnathids, a major subclade of oviraptorosaurs, which demonstrates that labyrinth morphology varied more than expected within oviraptorosaurs.
Kayla D. Bazzana‐Adams   +2 more
wiley   +1 more source

Stapes Surgery Outcomes: The Practice of 35 Years

open access: yesTurkish Archives of Otorhinolaryngology, 2014
Objective: The objective of this study was to review patients who underwent stapes surgery in the Hacettepe University Ear Nose Throat and Head and Neck Surgery Department with subgroups, such as type of surgery, prosthesis used in the surgery, rate of ...
Deniz Hancı   +4 more
doaj   +1 more source

Visualization of bone formation in sheep’s middle ear by using fluorochrome sequential labelling (FSL)

open access: yesScientific Reports
One factor for the lacking integration of the middle ear stapes footplate prosthesis or the missing healing of stapes footplate fractures could be the known osteogenic inactivity. In contrast, it was recently demonstrated that titanium prostheses with an
Max Kemper   +7 more
doaj   +1 more source

Anatomical, Histological, and Morphometrical Features of the Auditory Ossicles in Dog Fetuses at 55–56 Days of Gestation

open access: yesVeterinary Sciences
This study examines the auditory ossicles of 55–56-day gestational age dog fetuses and shows that the basic three-bone middle ear pattern is already present, but the bones remain partly cartilaginous and are actively ossifying.
Cristian-Olimpiu Martonos   +6 more
doaj   +1 more source

Stapes Prostheses in Otosclerosis Surgery: Materials, Design Innovations, and Future Perspectives

open access: yesActuators
Background: Stapes prostheses represent one of the earliest and most widely applied “biomedical actuators” designed to restore hearing in patients with otosclerosis.
Luana-Maria Gherasie   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy