Pedogamy in Neidium (Bacillariophyceae) |
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Authors: | A. Poulíčková |
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Affiliation: | Department of Botany, Faculty of Science, Palacky University, 771 46, Olomouc, Czechia, aloisie.poulickova@upol.cz. |
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Abstract: | Single (unpaired) vegetative cells of freshwater pennate diatom Neidium cf. ampliatum differentiated into gametangia and produced a single zygote (auxospore) via a pedogamic process. The gametic nuclei fused after auxospore expansion had begun. The auxospore expanded in parallel to the apical axis of the gametangium. |
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