The principal director of cellular protein traffic is, for ten points, what organelle named for its 1898 discoverer, an Italian cytologist.
Composed of a stack of five to eight disk-shaped membraned vesicles, it is structurally polarized with a 'cis' face near the transitional region of the RER and a 'trans' face near the plasma membrane.  The principal director of cellular protein traffic is, for ten points, what organelle named for its 1898 discoverer, an Italian cytologist.
Composed of a stack of five to eight disk-shaped membraned vesicles, it is structurally polarized with a 'cis' face near the transitional region of the RER and a 'trans' face near the plasma membrane.  
Golgi apparatus  or complex or body