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Morphological and Ultrastructural Diversity of Orbicules in Gentianaceae

Minute granules of sporopollenin, called orbicules, can be observed on the innermost tangential and/or radial walls of secretory tapetum cells. Orbicules were investigated in 53 species of 34 Gentianaceae genera using light microscopy, scanning electron microscopy and transmission electron microscop...

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Bibliographic Details
Published in:Ann Bot
Main Authors: VINCKIER, STEFAN, SMETS, ERIK
Format: Artigo
Language:Inglês
Published: Oxford University Press 2003
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Online Access:https://ncbi.nlm.nih.gov/pmc/articles/PMC4244851/
https://ncbi.nlm.nih.gov/pubmed/14500324
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/aob/mcg187
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