Cell Membrane Definition & Functions - Lesson -

Leading membrane separation technology membrane The membrane surrounding a cell that separates the cell from its external environment It consists of a phospholipid bilayer and associated proteins Secondary membrane The cell membrane is a thin, semi-permeable barrier that surrounds and encloses the contents of a cell It supports and helps maintain a cell's shape

membrane Membrane proteins are defined as proteins being associated or attached to the membrane of a cell or an organelle inside the cell They are divided into