The arsenic action during the Bufo arenarum gonad development (Anura: bufonidae)

Bufo arenarum ovulations have been kept in potassium bibasic arsenate from the fertilization until 26mm larva. The gonad in development, in the presence of the toxic, suffers significant alterations in its volume, shape and structure. It does not have the typical naillike morphology; on the other ha...

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Detalles Bibliográficos
Autores principales: Rengel, Dora, Pisanó, Armando
Formato: Articulo
Lenguaje:Inglés
Publicado: 1991
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/6217
http://www.aha.org.ar/es/cuadherpetol/the-arsenic-action-during-the-bufo-arenarum-gonad-development-anura-bufonidae.html
Aporte de:
id I19-R120-10915-6217
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ciencias Naturales
Zoología
Reptiles
herpetología
spellingShingle Ciencias Naturales
Zoología
Reptiles
herpetología
Rengel, Dora
Pisanó, Armando
The arsenic action during the Bufo arenarum gonad development (Anura: bufonidae)
topic_facet Ciencias Naturales
Zoología
Reptiles
herpetología
description Bufo arenarum ovulations have been kept in potassium bibasic arsenate from the fertilization until 26mm larva. The gonad in development, in the presence of the toxic, suffers significant alterations in its volume, shape and structure. It does not have the typical naillike morphology; on the other hand, it is presented as a spherical mass of reduced volume, that has, as demostrated by the histological analysis, very few oocytes or gonia submerged in a very scarce quantity of stroma. The hypothesis of this study was that it would be due to a succession of events whose cause would lie on the damage that the arsenic determine at the somatic layers level.
format Articulo
Articulo
author Rengel, Dora
Pisanó, Armando
author_facet Rengel, Dora
Pisanó, Armando
author_sort Rengel, Dora
title The arsenic action during the Bufo arenarum gonad development (Anura: bufonidae)
title_short The arsenic action during the Bufo arenarum gonad development (Anura: bufonidae)
title_full The arsenic action during the Bufo arenarum gonad development (Anura: bufonidae)
title_fullStr The arsenic action during the Bufo arenarum gonad development (Anura: bufonidae)
title_full_unstemmed The arsenic action during the Bufo arenarum gonad development (Anura: bufonidae)
title_sort arsenic action during the bufo arenarum gonad development (anura: bufonidae)
publishDate 1991
url http://sedici.unlp.edu.ar/handle/10915/6217
http://www.aha.org.ar/es/cuadherpetol/the-arsenic-action-during-the-bufo-arenarum-gonad-development-anura-bufonidae.html
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