Ubisch bodies and pollen ontogeny in Oxalis articulata Savigny

The correlation between the ontogeny of Ubisch bodies and pollen development in Oxalis articulata was studied with Transmission Electron Microscopy (TEM). The ultrastructural changes observed during the different stages of development in the tapetal cells are related to Ubisch bodies, sporopollenin...

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Autores principales: Rosenfeldt, S., Galati, B.G.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_03279545_v29_n3_p271_Rosenfeldt
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spelling todo:paper_03279545_v29_n3_p271_Rosenfeldt2023-10-03T15:25:13Z Ubisch bodies and pollen ontogeny in Oxalis articulata Savigny Rosenfeldt, S. Galati, B.G. Ontogeny Oxalis Pollen Ubisch bodies Ultrastructure lipid sporopollenin unclassified drug article cell ultrastructure nonhuman ontogeny Oxalis articulata plant pollen pollen germination rough endoplasmic reticulum sporogenesis tapetal cell transmission electron microscopy ubisch body Angiosperms Endoplasmic Reticulum, Rough Microscopy, Electron, Transmission Pollen Oxalis Oxalis articulata The correlation between the ontogeny of Ubisch bodies and pollen development in Oxalis articulata was studied with Transmission Electron Microscopy (TEM). The ultrastructural changes observed during the different stages of development in the tapetal cells are related to Ubisch bodies, sporopollenin and pollen-kitt formation. The pro-orbicules have the appearance of lipid globuli and their formation is related to the endoplasmic reticulum of rough type (ERr). The lipid globules or pro-orbicules disappear in the mature Ubisch bodies, and the places that they occupied remain free of contents or with pollen-kitt. Fil:Rosenfeldt, S. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Galati, B.G. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_03279545_v29_n3_p271_Rosenfeldt
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Ontogeny
Oxalis
Pollen
Ubisch bodies
Ultrastructure
lipid
sporopollenin
unclassified drug
article
cell ultrastructure
nonhuman
ontogeny
Oxalis articulata
plant
pollen
pollen germination
rough endoplasmic reticulum
sporogenesis
tapetal cell
transmission electron microscopy
ubisch body
Angiosperms
Endoplasmic Reticulum, Rough
Microscopy, Electron, Transmission
Pollen
Oxalis
Oxalis articulata
spellingShingle Ontogeny
Oxalis
Pollen
Ubisch bodies
Ultrastructure
lipid
sporopollenin
unclassified drug
article
cell ultrastructure
nonhuman
ontogeny
Oxalis articulata
plant
pollen
pollen germination
rough endoplasmic reticulum
sporogenesis
tapetal cell
transmission electron microscopy
ubisch body
Angiosperms
Endoplasmic Reticulum, Rough
Microscopy, Electron, Transmission
Pollen
Oxalis
Oxalis articulata
Rosenfeldt, S.
Galati, B.G.
Ubisch bodies and pollen ontogeny in Oxalis articulata Savigny
topic_facet Ontogeny
Oxalis
Pollen
Ubisch bodies
Ultrastructure
lipid
sporopollenin
unclassified drug
article
cell ultrastructure
nonhuman
ontogeny
Oxalis articulata
plant
pollen
pollen germination
rough endoplasmic reticulum
sporogenesis
tapetal cell
transmission electron microscopy
ubisch body
Angiosperms
Endoplasmic Reticulum, Rough
Microscopy, Electron, Transmission
Pollen
Oxalis
Oxalis articulata
description The correlation between the ontogeny of Ubisch bodies and pollen development in Oxalis articulata was studied with Transmission Electron Microscopy (TEM). The ultrastructural changes observed during the different stages of development in the tapetal cells are related to Ubisch bodies, sporopollenin and pollen-kitt formation. The pro-orbicules have the appearance of lipid globuli and their formation is related to the endoplasmic reticulum of rough type (ERr). The lipid globules or pro-orbicules disappear in the mature Ubisch bodies, and the places that they occupied remain free of contents or with pollen-kitt.
format JOUR
author Rosenfeldt, S.
Galati, B.G.
author_facet Rosenfeldt, S.
Galati, B.G.
author_sort Rosenfeldt, S.
title Ubisch bodies and pollen ontogeny in Oxalis articulata Savigny
title_short Ubisch bodies and pollen ontogeny in Oxalis articulata Savigny
title_full Ubisch bodies and pollen ontogeny in Oxalis articulata Savigny
title_fullStr Ubisch bodies and pollen ontogeny in Oxalis articulata Savigny
title_full_unstemmed Ubisch bodies and pollen ontogeny in Oxalis articulata Savigny
title_sort ubisch bodies and pollen ontogeny in oxalis articulata savigny
url http://hdl.handle.net/20.500.12110/paper_03279545_v29_n3_p271_Rosenfeldt
work_keys_str_mv AT rosenfeldts ubischbodiesandpollenontogenyinoxalisarticulatasavigny
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