Examlex
According to the fluid mosaic model, the plasma membrane consists primarily of a bilayer of mobile phospholipid molecules studded with an ever-changing mosaic pattern of proteins.
Enzymes
Biological molecules that significantly speed up the rate of virtually all of the chemical reactions that take place within cells.
Tubules
Small tubes or tunnel-like structures found in various organs and tissues, involved in transport and filtration processes.
Nuclear Receptor
A type of intracellular protein that, upon binding to specific molecules, can regulate the expression of certain genes.
Membrane-bound Receptor
A protein molecule embedded in the cell membrane that receives chemical signals from outside the cell and, upon binding with a specific ligand, initiates a cellular response.
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