Summary of phenotypes observed in insertion mutant lines with transmission deficiency through the female gametes
| Phenotype observed . | Number of lines . |
|---|---|
| Embryo sac with one functional megaspore | 1 |
| Embryo sac arrested at two-nuclear stage | 5 |
| Embryo sac arrested at four-nuclear stage | 3 |
| Embryo sac with varying defects in nuclei number and position | 7 |
| Unfused polar nuclei | 18 |
| Mutants showing embryo sacs arrested at varying stages of development | 8 |
| Defects in fertilization | 18 |
| Arrested at one-cell zygotic stage | |
| Endosperm development abnormal or arrested | 56 |
| Endosperm development normal | 6 |
| Embryo development arrested | 8 |
| Total | 130 |
| Phenotype observed . | Number of lines . |
|---|---|
| Embryo sac with one functional megaspore | 1 |
| Embryo sac arrested at two-nuclear stage | 5 |
| Embryo sac arrested at four-nuclear stage | 3 |
| Embryo sac with varying defects in nuclei number and position | 7 |
| Unfused polar nuclei | 18 |
| Mutants showing embryo sacs arrested at varying stages of development | 8 |
| Defects in fertilization | 18 |
| Arrested at one-cell zygotic stage | |
| Endosperm development abnormal or arrested | 56 |
| Endosperm development normal | 6 |
| Embryo development arrested | 8 |
| Total | 130 |