Every cell is wrapped in a fluid mosaic — a jiggling double layer of phospholipids studded with proteins, cholesterol, and sugar tags. It decides what gets in and out. Tap each piece to meet it.
The phospholipid bilayer
The fluid mosaica jiggling, mixed-up sheet
Meet the pieces
📷 Reference image
A real labeled figure to compare with the interactive above.
The Cell Membrane — OpenStax, CC BY 4.0 (via Wikimedia Commons)