Morphological study of the spermatogenesis in the teleost Piaractus mesopotamicus
The spermatogenesis of Piaractus mesopotamicus was investigated under light and transmission electron microscopy. The specimens were captured from their natural environment (Rio Miranda and Rio Aquidauana, Pantanal Matogrossense, Brazil) during April and September. The results were compared with the...
| Autores: | , , |
|---|---|
| Tipo de recurso: | artículo |
| Estado: | Versión publicada |
| Fecha de publicación: | 2003 |
| País: | Brasil |
| Institución: | Universidade Estadual Paulista (UNESP) |
| Repositorio: | Repositório Institucional da UNESP |
| Idioma: | inglés |
| OAI Identifier: | oai:repositorio.unesp.br:11449/19453 |
| Acceso en línea: | http://www.scielo.org.ar/scielo.php?pid=S0327-95452003000300003&script=sci_arttext http://hdl.handle.net/11449/19453 |
| Access Level: | acceso abierto |
| Palabra clave: | Piaractus mesopotamicus spermatogenesis spermatogonia spermiogenesis Teleostei |
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Morphological study of the spermatogenesis in the teleost Piaractus mesopotamicusPiaractus mesopotamicusspermatogenesisspermatogoniaspermiogenesisTeleosteiThe spermatogenesis of Piaractus mesopotamicus was investigated under light and transmission electron microscopy. The specimens were captured from their natural environment (Rio Miranda and Rio Aquidauana, Pantanal Matogrossense, Brazil) during April and September. The results were compared with the spermatogenic data of specimens under captivity condition. In both conditions, P mesopotamicus presented the typical spermatogenesis pattern of the teleost fishes, showing no significative differences. The spermatozoon was classified as type 1, which has a globular head without acrosome, a short middle piece and a long tail constituted only by the flagellum. This type of spermatozoon is considered the basic type in fishes.UNESP, Inst Biociencias, Dept Biol, BR-13506900 Rio Claro, SP, BrazilUniv Estadual Campinas, Inst Biol, Dept Histol & Embriol, Campinas, SP, BrazilUNESP, Inst Biociencias, Dept Biol, BR-13506900 Rio Claro, SP, BrazilInst Histol Embriol-conicetUniversidade Estadual Paulista (Unesp)Universidade Estadual de Campinas (UNICAMP)2014-05-20T13:54:25Z2014-05-20T13:54:25Z2003-12-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article319-328application/pdfhttp://www.scielo.org.ar/scielo.php?pid=S0327-95452003000300003&script=sci_arttextBiocell. Mendoza: Inst Histol Embriol-conicet, v. 27, n. 3, p. 319-328, 2003.0327-9545http://hdl.handle.net/11449/19453S0327-95452003000300003WOS:000189149900003WOS000189149900003.pdfWeb of Sciencereponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengBiocell0.1180,116info:eu-repo/semantics/openAccessCruz-Landim, Carminda [UNESP]Abdalla, Fábio Camargo [UNESP]Cruz-Hofling, M. A. da2024-10-17T18:04:45Zoai:repositorio.unesp.br:11449/19453Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestrepositoriounesp@unesp.bropendoar:29462024-10-17T18:04:45Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
| dc.title.none.fl_str_mv |
Morphological study of the spermatogenesis in the teleost Piaractus mesopotamicus |
| title |
Morphological study of the spermatogenesis in the teleost Piaractus mesopotamicus |
| spellingShingle |
Morphological study of the spermatogenesis in the teleost Piaractus mesopotamicus Cruz-Landim, Carminda [UNESP] Piaractus mesopotamicus spermatogenesis spermatogonia spermiogenesis Teleostei |
| title_short |
Morphological study of the spermatogenesis in the teleost Piaractus mesopotamicus |
| title_full |
Morphological study of the spermatogenesis in the teleost Piaractus mesopotamicus |
| title_fullStr |
Morphological study of the spermatogenesis in the teleost Piaractus mesopotamicus |
| title_full_unstemmed |
Morphological study of the spermatogenesis in the teleost Piaractus mesopotamicus |
| title_sort |
Morphological study of the spermatogenesis in the teleost Piaractus mesopotamicus |
| dc.creator.none.fl_str_mv |
Cruz-Landim, Carminda [UNESP] Abdalla, Fábio Camargo [UNESP] Cruz-Hofling, M. A. da |
| author |
Cruz-Landim, Carminda [UNESP] |
| author_facet |
Cruz-Landim, Carminda [UNESP] Abdalla, Fábio Camargo [UNESP] Cruz-Hofling, M. A. da |
| author_role |
author |
| author2 |
Abdalla, Fábio Camargo [UNESP] Cruz-Hofling, M. A. da |
| author2_role |
author author |
| dc.contributor.none.fl_str_mv |
Universidade Estadual Paulista (Unesp) Universidade Estadual de Campinas (UNICAMP) |
| dc.subject.por.fl_str_mv |
Piaractus mesopotamicus spermatogenesis spermatogonia spermiogenesis Teleostei |
| topic |
Piaractus mesopotamicus spermatogenesis spermatogonia spermiogenesis Teleostei |
| description |
The spermatogenesis of Piaractus mesopotamicus was investigated under light and transmission electron microscopy. The specimens were captured from their natural environment (Rio Miranda and Rio Aquidauana, Pantanal Matogrossense, Brazil) during April and September. The results were compared with the spermatogenic data of specimens under captivity condition. In both conditions, P mesopotamicus presented the typical spermatogenesis pattern of the teleost fishes, showing no significative differences. The spermatozoon was classified as type 1, which has a globular head without acrosome, a short middle piece and a long tail constituted only by the flagellum. This type of spermatozoon is considered the basic type in fishes. |
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2003 |
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2003-12-01 2014-05-20T13:54:25Z 2014-05-20T13:54:25Z |
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info:eu-repo/semantics/publishedVersion |
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info:eu-repo/semantics/article |
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article |
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publishedVersion |
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http://www.scielo.org.ar/scielo.php?pid=S0327-95452003000300003&script=sci_arttext Biocell. Mendoza: Inst Histol Embriol-conicet, v. 27, n. 3, p. 319-328, 2003. 0327-9545 http://hdl.handle.net/11449/19453 S0327-95452003000300003 WOS:000189149900003 WOS000189149900003.pdf |
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http://www.scielo.org.ar/scielo.php?pid=S0327-95452003000300003&script=sci_arttext http://hdl.handle.net/11449/19453 |
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Biocell. Mendoza: Inst Histol Embriol-conicet, v. 27, n. 3, p. 319-328, 2003. 0327-9545 S0327-95452003000300003 WOS:000189149900003 WOS000189149900003.pdf |
| dc.language.iso.fl_str_mv |
eng |
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eng |
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Biocell 0.118 0,116 |
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info:eu-repo/semantics/openAccess |
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openAccess |
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319-328 application/pdf |
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Inst Histol Embriol-conicet |
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Inst Histol Embriol-conicet |
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Web of Science reponame:Repositório Institucional da UNESP instname:Universidade Estadual Paulista (UNESP) instacron:UNESP |
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Universidade Estadual Paulista (UNESP) |
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UNESP |
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UNESP |
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Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP) |
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repositoriounesp@unesp.br |
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