Endocytosis and Exocytosis Biology for Majors I

exocytosis  Exocytosis is the process of expelling substances from cells through the fusion of vesicles with the cell membrane It is the counterpart to There are two main types of exocytosis in eukaryotes: regulated and non-regulated Regulated exocytosis, which requires an external signal, is

which is getting material into cells and exocytosis is the exact opposite exocytosis is the Exocytosis is the interaction by which cells move materials from inside the cell into the extracellular liquid Exocytosis happens when a

Both exocytosis and endocytosis occur within seeds Starch-digesting enzymes, such as alpha-amylase, move from cell to cell in cereal grains In the cells of Only upon exocytosis of a vesicle will its membrane protein be delivered to the cell surface where it diffuses in two 1310 Cell 137, 1308–1319,