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Diakinesis chromosomes. (A, C) Brassica rapa (AA); differential condensation and staining marking the heavily stained heterochromatic pericentric regions, numeric designations of chromosomes with median/sub-median centromeres (A1–A5), sub-median/sub-terminal centromeres (A6–A8 and A10) and the nucleolar pair (A9) are according to Cheng et al. (1995). (B) B. oleracea var. alboglabra (CC); chromosomes are generally homogenously stained. Scale bars = 10 µm.
