Results 11 to 20 of about 2,939,355 (165)
Canine melanocytes: Immunohistochemical expression of melanocytic markers in different somatic areas
Background – Melanoblasts originate in the neural crest from where they migrate to peripheral tissues and differentiate into melanocytes. Alteration during melanocyte development and life can cause different diseases, ranging from pigmentary disorders and decreased visual and auditory functions, to tumours such as melanoma.
Ilaria Porcellato +5 more
wiley +1 more source
Detection of a novel papillomaviral sequence in viral plaques confined to the pinna of a dog
A raised plaque that contained histological evidence of papillomavirus infection and sequences from a novel papillomavirus type developed close to the ear canal of a 14‐year‐old West Highland white terrier. The plaque was excised, and further plaques developed within the same area of pinna.
John S. Munday +2 more
wiley +1 more source
Background – There are limited clinical studies evaluating the Trichophyton mentagrophytes complex, with most reports confined to small case studies. Additionally, the studies are dated and provide limited information on response to newer or currently available therapies.
Jason B. Pieper +5 more
wiley +1 more source
Abstract Background In humans, the acidic pH of the ear canal plays a protective role against infection and a change towards alkalinity of the external auditory canal (EAC) is a local factor in the progression of acute to chronic otitis externa (OE).
Pauline Panzuti +5 more
wiley +1 more source
Roadkill patterns in Latin American birds and mammals
Abstract Aim Roads are a major threat for wildlife, degrading habitat and causing mortality via wildlife–vehicle collisions. In Latin America, the conjunction of high biodiversity and a rapidly expanding road network is reason for concern. We introduce an approach that combines species traits and habitat preferences to describe vulnerability and map ...
Pablo Medrano‐Vizcaíno +6 more
wiley +1 more source
Brachycephaly in French bulldogs and pugs is associated with narrow ear canals
Background Brachycephalic dog breeds have multiple skull malformations which may lead to anatomical changes in the external auditory canal. It is our frequent observation that in the otoscopic examination of the external ear in these breeds we are unable to visualise the tympanic membrane as a consequence of extreme narrowing of the proximal ear canal.
Tanja Töpfer +3 more
wiley +1 more source
CIRURGIA DE RECONSTRUÇÃO DE ORELHA MÉDIA
A orelha média funciona como um amplificador sonoro. Utiliza para isso três mecanismos: o hidráulico, a alavanca dos ossículos e o jogo das janelas, sendo o mais importante o fato da energia mecânica captada pela membrana timpânica ser concentrada na ...
Eduardo T. Massuda
doaj +1 more source
Estudo anatômico do ligamento discomaleolar
Introdução: A obtenção de imagens confiáveis das estruturas que formam a articulação temporomandibular sempre foi um desafio para os profissionais que trabalham no estudo e tratamento dos problemas que acometem essa articulação. Objetivo: Tendo em vista
Camila Soares Estevam +5 more
doaj +1 more source
Relação entre área e volume da mastoide em adultos brasileiros
As medidas de área e volume da mastoide por tomografia computadorizada não foram previamente descritas em adultos brasileiros. O conhecimento dessas medidas é muito importante para o entendimento da fisiologia da orelha média e seus estados patológicos ...
Marco Antônio Rios Lima +3 more
doaj +1 more source
Os autores descreveram um caso de adenoma de orelha média que invadia o conduto auditivo externo e mastóide, com destruição ossicular. Apresentaram, a seguir, uma breve revisão de literatura.
Gustavo J. Faller +3 more
doaj

