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 |
partially dispersed |
3 |
 |
Telophase nuclear envelope |
retention of parts of a disrupted nuclear envelope around the chromatin |
1 |
 |
Perinuclear endoplasmic reticulum |
absent |
0 |
|
Spindle pole body cap |
continuous with the nuclear envelope |
1 |
 |
Interphase chromatin condensation |
absent |
0 |
|
Nucleolus behavior |
nucleolus discarded between prophase and metaphase |
1 |
 |