Golgi Apparatus:An organelle in cells that modifies, sorts, and packages proteins and lipids for transport to different parts of the cell or outside it.
Endoplasmic Reticulum (ER):A network of membranous tubules within the cytoplasm of a eukaryotic cell where protein synthesis occurs. Proteins are then sent to Golgi apparatus for further modification.
Vesicle Trafficking: The process by which vesicles deliver cargo from one part of a cell to another or between cells.