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11 cze 2004 · In this review, we (1) survey recent discoveries of pollen and stigma functions both before and after they make contact, and (2) address the great diversity in pollen and stigma structures across taxa, focusing on how they accomplish key tasks in pollination.
28 cze 2008 · Reactive oxygen species and reactive nitrogen species, particularly NO, are key components of diverse signalling networks in animals and plants.
27 sty 2020 · Pollen transfer via animals is necessary for reproduction by ~80 % of flowering plants, and most of these plants live in multispecies communities where they can share pollinators.
1 sty 2017 · Animal-pollinated plants display a multiplicity of structural adaptations that function to promote effective cross-pollen dispersal and reduce pollen wastage, especially on incompatible stigmas.
25 sty 2023 · A signalling mechanism ensuring intraspecies and interspecies reproductive barriers in flowering plants is uncovered.
Pollen and stigma structure and function: the role of diversity in pollination. Anna F Edlund 1 Howard Hughes Medical Institute, Molecular Genetics and Cell Biology Department, University of Chicago, Chicago, Illinois 60637, USA.
10 lip 2023 · The stigma–pollen interface in crucifers. For successful pollination to occur in crucifers, contact with a stigma epidermal cell is a precondition for hydration, activation of a pollen grain, and establishment of a polarized growth pattern within the grain.