Results 11 to 20 of about 4,268 (209)

Syrinx anatomy and vocalizations in New World vultures (Aves: Cathartidae): Implications for avian vocal evolution. [PDF]

open access: yesJ Anat
New World vultures are the only avian clade proposed to lack a syrinx and have been described as non‐vocal. Using dissection, diceCT, and histology, we demonstrate that cathartid vultures have novel syringeal features that form a syrinx and vocal characterization reveals that they produce more complex vocalizations than previously reported.
Ibarra BA   +3 more
europepmc   +2 more sources

Protein-polysaccharides of pig laryngeal cartilage [PDF]

open access: yesBiochemical Journal, 1967
1. Protein-polysaccharides of chondroitin 4-sulphate were extracted with neutral calcium chloride from pig laryngeal cartilage that was not completely homogenized. The protein-polysaccharides were purified by precipitation with 9-aminoacridine. On zone electrophoresis in compressed glass fibre at pH7.2 it was separated into two fractions, although two ...
H, Muir, S, Jacobs
openaire   +2 more sources

Management of Laryngotracheal Trauma: A Five-Year Single Institution Experience [PDF]

open access: yesIranian Journal of Otorhinolaryngology, 2018
Introduction: Laryngotracheal trauma is a rare life-threatening emergency that requires early identification and immediate intervention. Here, we present 26 patients with laryngotracheal trauma from a tertiary hospital in India.
Pradipta-Kumar Parida   +2 more
doaj   +1 more source

Laryngeal Cartilage Invasion [PDF]

open access: yesAmerican Journal of Neuroradiology, 2018
In their article comparing MR imaging and dual-energy CT for the evaluation of cartilage invasion by laryngeal carcinoma,[1][1] the authors correctly stated in their introduction that the diagnosis of T4a disease—that is, tumor invading not just into but beyond the laryngeal cartilage and into ...
openaire   +2 more sources

Some Anatomical Peculiarities of the Larynx in Baladi Goat [PDF]

open access: yesBenha Veterinary Medical Journal
The current work was planned to demonstrate the some anatomical peculiarities of the laryngeal cartilages, muscles, ligaments, ultrasonography and blood and nerve supply of the larynx in Baladi goat. Three clinically healthy Baladi goats and ten heads of
hassan Emam, Attia Moselhy
doaj   +1 more source

Laryngeal chondritis as a differential for upper airway diseases in German sheep

open access: yesActa Veterinaria Scandinavica, 2020
Background Ovine laryngeal chondritis is a rare entity of sheep in the USA, Great Britain, New Zealand and Iceland, but has not been reported in Germany so far. Here, two German cases are reported. Case presentation Two rams showed severe and progressive
Wencke Reineking   +6 more
doaj   +1 more source

Traumatic laryngeal hemiplegia in cattle - case report [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia
Laryngeal hemiplegia is characterized by paralysis or paresis of one or both arytenoid cartilages, frequently reported in horses. In cattle no reports have been found yet. The diagnosis is based on clinical signs, endoscopy, and ultrasound findings.
C. Polli   +6 more
doaj   +1 more source

Subglottic Mass as Isolated Manifestation of Relapsing Polychondritis at Presentation

open access: yesEar, Nose & Throat Journal, 2023
Relapsing polychondritis (RP) is a rare systemic disease that is characterized by recurrent episodic inflammation of the cartilaginous structures of the body, resulting in their progressive destruction and subsequent replacement with fibrotic scar.
Massimo Mesolella MD   +3 more
doaj   +1 more source

Adult Age Estimation of CT Image Reconstruction of the Laryngeal Cartilages and Hyoid Bone Based on Data Mining [PDF]

open access: yesFayixue Zazhi, 2021
Objective To explore the feasibility of the CT image reconstruction of laryngeal cartilage and hyoid bone in adult age estimation using data mining methods.
FAN Fei, DAI Xin-hua, ZHAN Meng-jun, et al
doaj   +1 more source

Neoplastic infiltration of laryngeal cartilages: Histocytochemical study [PDF]

open access: yesThe Laryngoscope, 1992
AbstractThe relationship between cartilage and invading neoplastic cells was studied in 32 cases of laryngeal cancer by histological and cytochemical methods. Cartilage invasion was present in 12 cases, 10 of which were in proximity or in contact with areas of calcification and ossification.
GALLO, Andrea   +6 more
openaire   +2 more sources

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