+The **cell membrane** is a vital, semi-permeable boundary that cradles every [Cell](/wiki/cell), separating its inner life from the outside world. This dynamic structure, a mosaic of [Lipids](/wiki/lipids) and proteins, precisely regulates passage and enables communication, essential for life itself.
+## See also
+- [Proteins](/wiki/proteins)
+- [Cell Biology](/wiki/cell_biology)
+- [Organelle](/wiki/organelle)
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