Morphological aspects of ostrich larynx (Strutio camelus)

Detalhes bibliográficos
Autor(a) principal: Figueiredo, Marcelo Abidu
Data de Publicação: 2012
Outros Autores: Santos, Clarice Machado, Bath, Felipe Victorio de Castro, Chagas, Mauricio Alves
Tipo de documento: Artigo
Idioma: por
Título da fonte: Brazilian Journal of Veterinary Medicine
Texto Completo: https://rbmv.org/BJVM/article/view/711
Resumo: ABSTRACT. Abidu-figueiredo M., Machado-Santos C., Bath F.V. de C. & Chagas M.A. [Morphological aspects of ostrich larynx (Strutio camelus)]. Aspectos morfológicos da laringe do avestruz (Strutio camelus). Revista Brasileira de Medicina Veterinária, 34(3):202-205, 2012. Departamento de Biologia Animal, Instituto de Biologia, Universidade Federal Rural do Rio de Janeiro, BR 465 Km 7, Seropédica, RJ 23890- 000, Brasil. Email: marceloabidu@gmail.com The respiratory organs of birds differ from those of mammals in a number of specific features which are associated partly with the requirements of flight and the great work load that this form of locomotion demands, and partly with voice production. This study aimed at observing gross morphological and histological characteristics of the larynx in ostrich. Thirty ostrich’s heads of both sexes were used in this study. The larynx were removed and fixed in 10% formaldehyde and dissected for macroscopic examination. For the observation of histological characteristics, the larynx fragments were fixed in 10% formaldehyde and embedded in paraffin. Sections of 5µm thick were stained with haematoxylin / eosin and Picros Sirius red, and observed under polarizated light. The cartilaginous skeleton of the larynx consisted of the cricoid, procricoid and arytenoid cartilages any type of hyaline. However, the thyroid and epiglottic cartilages were absent.
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spelling Morphological aspects of ostrich larynx (Strutio camelus)ASPECTOS MORFOLÓGICOS DA LARINGE DO AVESTRUZ (Struthio camelus)Sistema respiratóriomorfologiaavestruzRespiratory systemmorphologyostrichABSTRACT. Abidu-figueiredo M., Machado-Santos C., Bath F.V. de C. & Chagas M.A. [Morphological aspects of ostrich larynx (Strutio camelus)]. Aspectos morfológicos da laringe do avestruz (Strutio camelus). Revista Brasileira de Medicina Veterinária, 34(3):202-205, 2012. Departamento de Biologia Animal, Instituto de Biologia, Universidade Federal Rural do Rio de Janeiro, BR 465 Km 7, Seropédica, RJ 23890- 000, Brasil. Email: marceloabidu@gmail.com The respiratory organs of birds differ from those of mammals in a number of specific features which are associated partly with the requirements of flight and the great work load that this form of locomotion demands, and partly with voice production. This study aimed at observing gross morphological and histological characteristics of the larynx in ostrich. Thirty ostrich’s heads of both sexes were used in this study. The larynx were removed and fixed in 10% formaldehyde and dissected for macroscopic examination. For the observation of histological characteristics, the larynx fragments were fixed in 10% formaldehyde and embedded in paraffin. Sections of 5µm thick were stained with haematoxylin / eosin and Picros Sirius red, and observed under polarizated light. The cartilaginous skeleton of the larynx consisted of the cricoid, procricoid and arytenoid cartilages any type of hyaline. However, the thyroid and epiglottic cartilages were absent.Os órgãos que compõem o sistema respiratório das aves diferem bastante dos observados nos mamíferos pelas inúmeras especificidades e adaptações que, em parte, estão associadas com as exigências para o vôo e a grande carga de trabalho que é necessária para a locomoção e, em parte com a vocalização. Este estudo teve como objetivo observar as características macroscópicas e histoló- gicas da laringe do avestruz. Trinta cabeças de avestruz jovens de ambos os sexos foram usadas neste estudo. As laringes foram retiradas, fixadas em formaldeido a 10% e dissecadas para análise macroscópica. Para a observação das características histológicas, os fragmentos da laringe foram fixados em formol a 10% e incluídos em parafina. Cortes de 5 µm de espessura foram coradas pela hematoxilina/ eosina e pelo Picro Sirius red, sendo observados sob luz polarizada. O esqueleto cartilaginoso da laringe é formado pelas cartilagens cricóide, pró- cricóide e aritenóide, todas do tipo hialina. No entanto, a cartilagem tireóide e a epiglote estavam ausentes.Sociedade de Medicina Veterinária do Estado do Rio de Janeiro.2012-10-30info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionpeer reviewedAvaliado pelos paresapplication/pdfhttps://rbmv.org/BJVM/article/view/711Brazilian Journal of Veterinary Medicine; Vol. 34 No. 3 (2012); 202-205Revista Brasileira de Medicina Veterinária; v. 34 n. 3 (2012); 202-2052527-21790100-2430reponame:Brazilian Journal of Veterinary Medicineinstname:Sociedade de Medicina Veterinária do Estado do Rio de Janeiro (SOMVERJ)instacron:SBMVporhttps://rbmv.org/BJVM/article/view/711/573Figueiredo, Marcelo AbiduSantos, Clarice MachadoBath, Felipe Victorio de CastroChagas, Mauricio Alvesinfo:eu-repo/semantics/openAccess2020-12-23T17:29:14Zoai:ojs.rbmv.org:article/711Revistahttps://rbmv.org/BJVMONGhttps://rbmv.org/BJVM/oaicontato.rbmv@gmail.com2527-21790100-2430opendoar:2020-12-23T17:29:14Brazilian Journal of Veterinary Medicine - Sociedade de Medicina Veterinária do Estado do Rio de Janeiro (SOMVERJ)false
dc.title.none.fl_str_mv Morphological aspects of ostrich larynx (Strutio camelus)
ASPECTOS MORFOLÓGICOS DA LARINGE DO AVESTRUZ (Struthio camelus)
title Morphological aspects of ostrich larynx (Strutio camelus)
spellingShingle Morphological aspects of ostrich larynx (Strutio camelus)
Figueiredo, Marcelo Abidu
Sistema respiratório
morfologia
avestruz
Respiratory system
morphology
ostrich
title_short Morphological aspects of ostrich larynx (Strutio camelus)
title_full Morphological aspects of ostrich larynx (Strutio camelus)
title_fullStr Morphological aspects of ostrich larynx (Strutio camelus)
title_full_unstemmed Morphological aspects of ostrich larynx (Strutio camelus)
title_sort Morphological aspects of ostrich larynx (Strutio camelus)
author Figueiredo, Marcelo Abidu
author_facet Figueiredo, Marcelo Abidu
Santos, Clarice Machado
Bath, Felipe Victorio de Castro
Chagas, Mauricio Alves
author_role author
author2 Santos, Clarice Machado
Bath, Felipe Victorio de Castro
Chagas, Mauricio Alves
author2_role author
author
author
dc.contributor.author.fl_str_mv Figueiredo, Marcelo Abidu
Santos, Clarice Machado
Bath, Felipe Victorio de Castro
Chagas, Mauricio Alves
dc.subject.por.fl_str_mv Sistema respiratório
morfologia
avestruz
Respiratory system
morphology
ostrich
topic Sistema respiratório
morfologia
avestruz
Respiratory system
morphology
ostrich
description ABSTRACT. Abidu-figueiredo M., Machado-Santos C., Bath F.V. de C. & Chagas M.A. [Morphological aspects of ostrich larynx (Strutio camelus)]. Aspectos morfológicos da laringe do avestruz (Strutio camelus). Revista Brasileira de Medicina Veterinária, 34(3):202-205, 2012. Departamento de Biologia Animal, Instituto de Biologia, Universidade Federal Rural do Rio de Janeiro, BR 465 Km 7, Seropédica, RJ 23890- 000, Brasil. Email: marceloabidu@gmail.com The respiratory organs of birds differ from those of mammals in a number of specific features which are associated partly with the requirements of flight and the great work load that this form of locomotion demands, and partly with voice production. This study aimed at observing gross morphological and histological characteristics of the larynx in ostrich. Thirty ostrich’s heads of both sexes were used in this study. The larynx were removed and fixed in 10% formaldehyde and dissected for macroscopic examination. For the observation of histological characteristics, the larynx fragments were fixed in 10% formaldehyde and embedded in paraffin. Sections of 5µm thick were stained with haematoxylin / eosin and Picros Sirius red, and observed under polarizated light. The cartilaginous skeleton of the larynx consisted of the cricoid, procricoid and arytenoid cartilages any type of hyaline. However, the thyroid and epiglottic cartilages were absent.
publishDate 2012
dc.date.none.fl_str_mv 2012-10-30
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
peer reviewed
Avaliado pelos pares
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv https://rbmv.org/BJVM/article/view/711
url https://rbmv.org/BJVM/article/view/711
dc.language.iso.fl_str_mv por
language por
dc.relation.none.fl_str_mv https://rbmv.org/BJVM/article/view/711/573
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Sociedade de Medicina Veterinária do Estado do Rio de Janeiro.
publisher.none.fl_str_mv Sociedade de Medicina Veterinária do Estado do Rio de Janeiro.
dc.source.none.fl_str_mv Brazilian Journal of Veterinary Medicine; Vol. 34 No. 3 (2012); 202-205
Revista Brasileira de Medicina Veterinária; v. 34 n. 3 (2012); 202-205
2527-2179
0100-2430
reponame:Brazilian Journal of Veterinary Medicine
instname:Sociedade de Medicina Veterinária do Estado do Rio de Janeiro (SOMVERJ)
instacron:SBMV
instname_str Sociedade de Medicina Veterinária do Estado do Rio de Janeiro (SOMVERJ)
instacron_str SBMV
institution SBMV
reponame_str Brazilian Journal of Veterinary Medicine
collection Brazilian Journal of Veterinary Medicine
repository.name.fl_str_mv Brazilian Journal of Veterinary Medicine - Sociedade de Medicina Veterinária do Estado do Rio de Janeiro (SOMVERJ)
repository.mail.fl_str_mv contato.rbmv@gmail.com
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