Glioblastoma cells in culture transfected with green fluorescent protein. The nuclei are stained blue with DAPI. The red spots are 0.02 micron fluorescent spheres that have been taken up into the cell...

A 3-D model of the three trans-Golgi cisternae and associating ER in a portion of the Golgi stack. The modeled cisternae (in cis-to-trans order) are colored rose (C5), gold (C6) and red (C7). The asso...