Histological and Ultrastructural Analysis of Spermatogenesis in Gelastocoris flavus flavus (Heteroptera: Nepomorpha)
Autor(a) principal: | |
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Data de Publicação: | 2015 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da FIOCRUZ (ARCA) |
Texto Completo: | https://www.arca.fiocruz.br/handle/icict/18612 |
Resumo: | Universidade Estadual Paulista “Júlio de Mesquita Filho”. Instituto de Biociências, Letras e Ciências Exatas. Laboratório de Biologia Celular. São José do Rio Preto, SP, Brasil. |
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Alevi, K. C. C.Pereira, L. L. V.Moreira, F. F. F.Barbosa, J. F.Taboga, S. R.Itoyama, M. M.2017-04-22T20:41:45Z2017-04-22T20:41:45Z2015ALEVI, K. C. C. et al. Histological and Ultrastructural Analysis of Spermatogenesis in Gelastocoris flavus flavus (Heteroptera: Nepomorpha). Entomol Ornithol Herpetol., v. 4, n.3, 6p, 2015.2161-0983https://www.arca.fiocruz.br/handle/icict/1861210.4172/2161-0983.1000157engOMICS InternationalNucléoloAxonema Derivado mitocondrialArgyrophilic granulesMitochondrial derivativeAxonemeNucleolusHistological and Ultrastructural Analysis of Spermatogenesis in Gelastocoris flavus flavus (Heteroptera: Nepomorpha)info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleUniversidade Estadual Paulista “Júlio de Mesquita Filho”. Instituto de Biociências, Letras e Ciências Exatas. Laboratório de Biologia Celular. São José do Rio Preto, SP, Brasil.Universidade Estadual Paulista “Júlio de Mesquita Filho”. Instituto de Biociências, Letras e Ciências Exatas. Laboratório de Citogenética e Molecular de Insetos. São José do Rio Preto, SP, Brasil.Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório Nacional e Internacional de Referência em Taxonomia de Triatomíneos. Rio de Janeiro, RJ, Brasil.Universidade Federal do Rio de Janeiro. Laboratório de Entomologia. Rio de Janeiro, RJ, Brasil.Universidade Estadual Paulista “Júlio de Mesquita Filho”. Instituto de Biociências, Letras e Ciências Exatas. Laboratório de Microscopia e Microanálise. São José do Rio Preto, SP, Brasil.Universidade Estadual Paulista “Júlio de Mesquita Filho”. Instituto de Biociências, Letras e Ciências Exatas. Laboratório de Citogenética e Molecular de Insetos. São José do Rio Preto, SP, Brasil.Studies on the ultrastructural aspects of spermatogenesis and, specifically, the structure of sperm in aquatic Heteroptera are scarce. Therefore, the objective of this study was to analyse of the histology and ultrastructure of spermatogenesis. Semi-fine sections of the testicles of adult male Gelastocoris flavus flavus were stained with toluidine blue or impregnated with silver ions, and ultra-fine sections were analysed by transmission electron microscopy. The ultrastructural features observed during spermatogenesis of the species showed the presence of several small mitochondria uniformly distributed in the cytoplasm of cells in prophase I. These mitochondria then came together to form fewer, larger structures, which converged and formed the mitochondrial complex. Later, this mitochondrial complex was divided into two structures, termed mitochondrial derivatives, which were arranged bilaterally to the axoneme. The axoneme showed a flagellar pattern of 9+9+2. A vesicle was observed that originated in the early stages of spermiogenesis and was composed of many argyrophilic granules that united to form a single structure. This vesicle contained some highly stained structures in its interior. Thus, this paper describes histological and ultrastructural characteristics during spermatogenesis, contributing to the reproductive knowledge of these aquatic Heteroptera.info:eu-repo/semantics/openAccessreponame:Repositório Institucional da FIOCRUZ (ARCA)instname:Fundação Oswaldo Cruz (FIOCRUZ)instacron:FIOCRUZLICENSElicense.txtlicense.txttext/plain; charset=utf-82991https://www.arca.fiocruz.br/bitstream/icict/18612/1/license.txt5a560609d32a3863062d77ff32785d58MD51ORIGINALfelipe_moreira_etal_IOC_2015.pdffelipe_moreira_etal_IOC_2015.pdfapplication/pdf1326713https://www.arca.fiocruz.br/bitstream/icict/18612/2/felipe_moreira_etal_IOC_2015.pdfcacd5d86b589ebecf0ed674c2dcb90b7MD52TEXTfelipe_moreira_etal_IOC_2015.pdf.txtfelipe_moreira_etal_IOC_2015.pdf.txtExtracted texttext/plain38641https://www.arca.fiocruz.br/bitstream/icict/18612/3/felipe_moreira_etal_IOC_2015.pdf.txt80a1be651ad536542703ed4fdf065d3bMD53icict/186122023-09-14 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dc.title.pt_BR.fl_str_mv |
Histological and Ultrastructural Analysis of Spermatogenesis in Gelastocoris flavus flavus (Heteroptera: Nepomorpha) |
title |
Histological and Ultrastructural Analysis of Spermatogenesis in Gelastocoris flavus flavus (Heteroptera: Nepomorpha) |
spellingShingle |
Histological and Ultrastructural Analysis of Spermatogenesis in Gelastocoris flavus flavus (Heteroptera: Nepomorpha) Alevi, K. C. C. Nucléolo Axonema Derivado mitocondrial Argyrophilic granules Mitochondrial derivative Axoneme Nucleolus |
title_short |
Histological and Ultrastructural Analysis of Spermatogenesis in Gelastocoris flavus flavus (Heteroptera: Nepomorpha) |
title_full |
Histological and Ultrastructural Analysis of Spermatogenesis in Gelastocoris flavus flavus (Heteroptera: Nepomorpha) |
title_fullStr |
Histological and Ultrastructural Analysis of Spermatogenesis in Gelastocoris flavus flavus (Heteroptera: Nepomorpha) |
title_full_unstemmed |
Histological and Ultrastructural Analysis of Spermatogenesis in Gelastocoris flavus flavus (Heteroptera: Nepomorpha) |
title_sort |
Histological and Ultrastructural Analysis of Spermatogenesis in Gelastocoris flavus flavus (Heteroptera: Nepomorpha) |
author |
Alevi, K. C. C. |
author_facet |
Alevi, K. C. C. Pereira, L. L. V. Moreira, F. F. F. Barbosa, J. F. Taboga, S. R. Itoyama, M. M. |
author_role |
author |
author2 |
Pereira, L. L. V. Moreira, F. F. F. Barbosa, J. F. Taboga, S. R. Itoyama, M. M. |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Alevi, K. C. C. Pereira, L. L. V. Moreira, F. F. F. Barbosa, J. F. Taboga, S. R. Itoyama, M. M. |
dc.subject.other.pt_BR.fl_str_mv |
Nucléolo Axonema Derivado mitocondrial |
topic |
Nucléolo Axonema Derivado mitocondrial Argyrophilic granules Mitochondrial derivative Axoneme Nucleolus |
dc.subject.en.pt_BR.fl_str_mv |
Argyrophilic granules Mitochondrial derivative Axoneme Nucleolus |
description |
Universidade Estadual Paulista “Júlio de Mesquita Filho”. Instituto de Biociências, Letras e Ciências Exatas. Laboratório de Biologia Celular. São José do Rio Preto, SP, Brasil. |
publishDate |
2015 |
dc.date.issued.fl_str_mv |
2015 |
dc.date.accessioned.fl_str_mv |
2017-04-22T20:41:45Z |
dc.date.available.fl_str_mv |
2017-04-22T20:41:45Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.citation.fl_str_mv |
ALEVI, K. C. C. et al. Histological and Ultrastructural Analysis of Spermatogenesis in Gelastocoris flavus flavus (Heteroptera: Nepomorpha). Entomol Ornithol Herpetol., v. 4, n.3, 6p, 2015. |
dc.identifier.uri.fl_str_mv |
https://www.arca.fiocruz.br/handle/icict/18612 |
dc.identifier.issn.pt_BR.fl_str_mv |
2161-0983 |
dc.identifier.doi.none.fl_str_mv |
10.4172/2161-0983.1000157 |
identifier_str_mv |
ALEVI, K. C. C. et al. Histological and Ultrastructural Analysis of Spermatogenesis in Gelastocoris flavus flavus (Heteroptera: Nepomorpha). Entomol Ornithol Herpetol., v. 4, n.3, 6p, 2015. 2161-0983 10.4172/2161-0983.1000157 |
url |
https://www.arca.fiocruz.br/handle/icict/18612 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.publisher.none.fl_str_mv |
OMICS International |
publisher.none.fl_str_mv |
OMICS International |
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reponame:Repositório Institucional da FIOCRUZ (ARCA) instname:Fundação Oswaldo Cruz (FIOCRUZ) instacron:FIOCRUZ |
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FIOCRUZ |
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FIOCRUZ |
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