Table 1.
The organization of the Golgi membranes and nuclear envelope and the fate of protein transport from the ER in dividing and nondividing cells
| Cell type | Interphase
|
Mitosis
|
||
|---|---|---|---|---|
| Golgi organization | Golgi organization | Nuclear envelope | Protein transport from the ER | |
| Mammalian tissue culture cells | Pericentriolar | Fragmented | Fragmented | Blocked |
| S. cerevisiae | Random | Intact | Intact | Not blocked |
| Plants | Random | Intact | Fragmented | Not blocked |
| Drosophila embryos | ||||
| Precellularization | Random | Intact | Intact | ? |
| Postcellularization | Random | Intact | Intact | ? |
| Drosophila tissue culture cells | Random | Fragmented | Fragmented | ? |