Centriole |
absent |
0 |
|
Basic organization of the spindle pole |
spindle pole body globular |
4 |
|
Spindle pole body form, interphase-prophase |
a subgloboid with flat internalized layer |
6 |
|
Spindle pole body form, metaphase-anaphase |
a subgloboid with flat internalized layer directly connected to spindle (Microbotryum) |
9 |
|
Metaphase nuclear envelope |
nearly or entirely dispersed |
4 |
|
Telophase nuclear envelope |
reappearance of nuclear envelope after metaphase |
4 |
|
Spindle pole body cap |
fragments of a discontinuous membrane that do not form a true cap |
3 |
|
Interphase chromatin condensation |
absent |
0 |
|
Nucleolus behavior |
nucleolus discarded between prophase and metaphase |
1 |
|