Table 1. Frequencies of cell types among three hybrid combinations.
| Hybrid Combination | Dyads | Triads | Tetrads | Polyads | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | Total | A | B | Total | A | B | Total | A | B | Total | |
| Langdon×AS60 | 1.1% | 96.7% | 97.8% | 0 | 1.1% | 1.1% | 0.6% | 0.6% | 1.1% | 0 | 0 | 0 |
| AS313×AS60 | 12.1% | 29.9% | 42.0% | 4.0% | 12.6% | 16.7% | 10.9% | 29.9% | 40.8% | 0 | 0.6% | 0.6% |
| AS2255×AS60 | 20.9% | 36.5% | 57.4% | 1.6% | 6.6% | 8.2% | 8.0% | 25.6% | 33.6% | 0.2% | 0.6% | 0.8% |
Column A represents the frequency of plants with a micronucleus; column B represents those without. The numbers of pollen mother cells were 180, 174, and 488 for the Langdon×AS60, AS313×AS60, and AS2255×AS60 hybrids, respectively.