Examlex
The primary rainbow is produced by raindrops falling below a cloud; the secondary bow is produced by frozen precipitation.
Lipid Bilayer
The fundamental structure of cell membranes, comprising two layers of lipids primarily phospholipids.
Membrane Channels
Protein structures that span the cell membrane, allowing the selective passage of ions and molecules in and out of the cell.
Hypertonic
Solution that causes cells to shrink.
NaCl
Chemical formula for sodium chloride, commonly known as table salt, used in food and various industrial applications.
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