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Cytotypes of B. coracoideus ESU-D1-14 Purus River, with Giemsa staining. For this ESU chromosomes were not paired, once no homeology was usually found between the correspondent pairs among the distinct cytotypes. On the right, double-FISH showing the chromosome pairs bearing the 18S rDNA (red) and 5S (green) sequences. Bar = 10 μm.
