Proteins that are long enough to go all the way through the bilayer.
These proteins never extend full way acorss the bilayer. They give structure to the membrane and act as receptors for hormones.
This is the reverse of endocytosis and is the process by which materials are removed from cells.
This is the bulk uptake of liquid.
This is the bulk uptake of solid material.
Formed when a branching carbohydrate attaches to a protein.