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Pollen development in Annona cherimola Mill. (Annonaceae). Implications for the evolution of aggregated pollen
BACKGROUND: In most flowering plants, pollen is dispersed as monads. However, aggregated pollen shedding in groups of four or more pollen grains has arisen independently several times during angiosperm evolution. The reasons behind this phenomenon are largely unknown. In this study, we followed poll...
Autores principales: | , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2009
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2774696/ https://www.ncbi.nlm.nih.gov/pubmed/19874617 http://dx.doi.org/10.1186/1471-2229-9-129 |