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Meiotic behavior of the Dp3a chromosome. In diplonema (A) and metaphase I (B), the Dp3a chromosome did not pair with chromosome 3. (C) In anaphase I, sister chromatids of Dp3a chromosome separated to opposite poles. (D) In meiosis II, the Dp3a chromosomes were observed in tetrads. (Scale bar, 10 μm.)
