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# Table 2
**Somatic chromosome number, meiotic configurations and pollen stainability in F**
_{
1,
}
**F**
_{
2
}
**and OP plants**

Genotype | Somatic chromosome number | Number of PMC | Meiotic configurations | Anaphase I disjunction | Pollen stainability | |||
---|---|---|---|---|---|---|---|---|

I | II | III | IV | |||||

\overline{\text{x}} (range) | \overline{\text{x}} (range) | \overline{\text{x}} (range) | \overline{\text{x}} (range) | |||||

440–1 | 2n=2x=16 | >300 | 0 (0) | 8 (0) | 0 (0) | 0 (0) | 8–8 | 5% |

88–01 | 2n=4x=32 | 80 | 0 (0) | 8 (6–10) | 0 (0) | 4 (3–5) | 16–16 | 78% |

440–1 OP-3 | 2n=4x=32 | 70 | 0 (0) | 8 (6–14) | 0 (0) | 4 (1–6) | 16–16 | 18% |

440–1 OP-9 | 2n=4x=32 | 55 | 0 (0) | 9 (8–14) | 0 (0) | 3.5 (1–4) | 16–16 | 27% |

440–1 OP- 55 | 2n=4x=32 | 63 | 0 (0) | 8.2 (6–12) | 0 (0) | 3.9 (2–5) | 16–16 | 53% |

440–1 OP-88 | 2n=4x+1=33 | 13 | 2.2 (1–5) | 8.1 (2–14) | 0.85 (0–2) | 3.0 (0–5) | 1617 | 43% |

440–1 OP-153 | 2n=3x=24 | 43 | 2.0 (1–4) | 2.6 (1–5) | 5.6 (4–7) | 0 (0) | 12–12* | 11% |

F_{2} (2x)^{†}
| 2n=2x=16 | 475 | 0 (0) | 8 (0) | 0 (0) | 0 (0) | 88 |