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Microsporocytes of IACSP93-3046 during meiosis II. Prophase II cells showing chromosomes (2–10) not incorporated in the nuclei (A–C). Chromosomes not lined up at the metaphase plate (D–F). Lagging chromosomes at anaphase II (G, H). Chromosomes not incorporated into the telophase II nuclei (I–K). Cells showing asynchrony: one cell has completed nuclear division and the other is still at the metaphase stage (L,M). Tetrad cells with micronuclei (N–P). Bar, 10 μm.
