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Endosomes respond differently to BFA and wortmannin. A, Pollen tubes expressing YFP-ARA7 treated with BFA. B, Pollen tubes expressing YFP-ARA7 treated with wortmannin. C, Pollen tubes expressing YFP-ARA6 treated with BFA. D, Pollen tubes expressing YFP-ARA6 treated with wortmannin. The images shown are representative, chosen from more than 30 pollen tubes at each time point (30, 60, and 90 min). Scale bars = 20 μm. [See online article for color version of this figure.]
