Fig. 2 Photomicrographs of mitotic metaphase chromosomes in soybean. a. A cell with 2n = 40 chromosomes in a disomic plant (arrows indicate two satellite chromosomes). b. A cell with 2n = 41 chromosomes in a primary trisomic (triplo 13) for nucleolus organizer chromosomes (arrows indicate three satellite chromosomes). Bar = 10µm

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