Morphometric and histochemical study of the human vocal muscle

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade de São Paulo (USP)-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorGuida, Heraldo Lorena-
Autor(es): dc.creatorZorzetto, Neivo Luiz-
Data de aceite: dc.date.accessioned2025-08-21T20:34:22Z-
Data de disponibilização: dc.date.available2025-08-21T20:34:22Z-
Data de envio: dc.date.issued2022-04-28-
Data de envio: dc.date.issued2022-04-28-
Data de envio: dc.date.issued2000-01-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1177/000348940010900113-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/224160-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/224160-
Descrição: dc.descriptionThe present study was conducted on vocal muscles removed at autopsy from adult individuals (10 men and 8 women, ages ranging from 48 to 78 years) with no laryngeal disease. Histologic analysis was performed with hematoxylin and eosin staining, and histochemical analysis was performed by nicotinamide- adenine-dinucleotide tetrazolium reductase, succinate dehydrogenase, and acid and alkaline myofibrillar adenosine triphosphatase reactions. The histochemical reactions showed that the muscle consists of slow-twitch oxidative (SO), fast-twitch glycolytic (FG), and fast-twitch glycolytic oxidative (FOG) fibers distributed in mosaic form. The frequencies of SO, FOG, and FG fibers were 40.50%, 54.75%, and 4.75%, respectively. The higher frequency of SO and FOG oxidative fibers characterizes the muscle as having aerobic metabolism, resistance to fatigue, and fast contraction. The mean minimum diameters were 31.37 μm for SO fibers and 36.46 μm for FOG and FG fibers.-
Descrição: dc.descriptionDepartment of Anatomy Sao Paulo University, Botucatu-
Descrição: dc.descriptionSpeech Pathol. and Audiol. Dept. Sao Paulo University, Marília-
Descrição: dc.descriptionDepartamento de Fonoaudiologia Universidade Estadual Paulista, Av. Hygino Muzzi, 737, CEP 17525-900 Marília, SP-
Descrição: dc.descriptionDepartamento de Fonoaudiologia Universidade Estadual Paulista, Av. Hygino Muzzi, 737, CEP 17525-900 Marília, SP-
Formato: dc.format67-71-
Idioma: dc.languageen-
Relação: dc.relationAnnals of Otology, Rhinology and Laryngology-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectHuman-
Palavras-chave: dc.subjectLarynx-
Palavras-chave: dc.subjectMorphology-
Palavras-chave: dc.subjectVocal muscle-
Título: dc.titleMorphometric and histochemical study of the human vocal muscle-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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