Morphology and ultrastructure of Schizaea fistulosa (Schizaeaceae) spores from Chile
The spores of Schizaea fistulosa from Chile were studied using light microscopy (LM), scanning (SEM) and transmission electron microscopy (TEM). The spores are monolete and elliptic in polar view. The major equatorial diameter is 71-85 µm and the polar diameter is 54-61 µm. The laesurae are 50-60 µm...
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Formato: | Artículo revista |
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Sociedad Argentina de Botánica
2015
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Acceso en línea: | https://revistas.unc.edu.ar/index.php/BSAB/article/view/10846 |
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I10-R10article-10846 |
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Universidad Nacional de Córdoba |
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Revistas de la UNC |
language |
Inglés |
format |
Artículo revista |
topic |
Schizaeaceae Schizaea fistulosa esporas morfología ultraestructura. Schizaeaceae Schizaea fistulosa spores morphology ultrastructure. |
spellingShingle |
Schizaeaceae Schizaea fistulosa esporas morfología ultraestructura. Schizaeaceae Schizaea fistulosa spores morphology ultrastructure. Ramos Giacosa, Juan P. Morbelli, Marta A. Giudice, Gabriela E. Morphology and ultrastructure of Schizaea fistulosa (Schizaeaceae) spores from Chile |
topic_facet |
Schizaeaceae Schizaea fistulosa esporas morfología ultraestructura. Schizaeaceae Schizaea fistulosa spores morphology ultrastructure. |
author |
Ramos Giacosa, Juan P. Morbelli, Marta A. Giudice, Gabriela E. |
author_facet |
Ramos Giacosa, Juan P. Morbelli, Marta A. Giudice, Gabriela E. |
author_sort |
Ramos Giacosa, Juan P. |
title |
Morphology and ultrastructure of Schizaea fistulosa (Schizaeaceae) spores from Chile |
title_short |
Morphology and ultrastructure of Schizaea fistulosa (Schizaeaceae) spores from Chile |
title_full |
Morphology and ultrastructure of Schizaea fistulosa (Schizaeaceae) spores from Chile |
title_fullStr |
Morphology and ultrastructure of Schizaea fistulosa (Schizaeaceae) spores from Chile |
title_full_unstemmed |
Morphology and ultrastructure of Schizaea fistulosa (Schizaeaceae) spores from Chile |
title_sort |
morphology and ultrastructure of schizaea fistulosa (schizaeaceae) spores from chile |
description |
The spores of Schizaea fistulosa from Chile were studied using light microscopy (LM), scanning (SEM) and transmission electron microscopy (TEM). The spores are monolete and elliptic in polar view. The major equatorial diameter is 71-85 µm and the polar diameter is 54-61 µm. The laesurae are 50-60 µm long and, in some cases, bifurcated. The sporoderm ultrastructure is first mentioned and described here. The exospore is two-layered in section, verrucate-tuberculate with single or fused elements forming short ridges. The perispore is single-layered, 10-30 nm thick and it is only visible under transmission electron microscopy. On the spore surface, numerous, single or fused, spheroids and nanospheroids of different sizes were observed attached to the perispore surface. The results are discussed and compared with previous studies in Schizaea |
publisher |
Sociedad Argentina de Botánica |
publishDate |
2015 |
url |
https://revistas.unc.edu.ar/index.php/BSAB/article/view/10846 |
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Revistas |
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