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 typeInterphase Mitosis
Golgi organizationGolgi organizationNuclear envelopeProtein transport from the ER
Mammalian tissue culture cellsPericentriolarFragmentedFragmentedBlocked
S. cerevisiae RandomIntactIntactNot blocked
PlantsRandomIntactFragmentedNot blocked
Drosophila embryos
 PrecellularizationRandomIntactIntact?
 PostcellularizationRandomIntactIntact?
Drosophila tissue culture cellsRandomFragmentedFragmented?