Table II.
Neck Filaments Are Not Observed in cdc10Δ or cdc11Δ Cells
| Genotype | No filaments | Filaments* | ||||
|---|---|---|---|---|---|---|
| In cross section | In grazing section | |||||
| Wild-type | 67 | 76 | 57 | |||
| cdc10Δ | 148 | 1 | 0 | |||
| cdc11Δ | 150 | 0 | 0 | |||
Following Byers and Goetsch (1976), dots spaced at intervals of ∼32 nm on the inside of the plasma membrane in cross sections of the neck region were counted as neck filaments, as were striations with a spacing of ∼32 nm observed in grazing sections of the plasma membrane.