cell signaling

  • Created by: Amy.L.J
  • Created on: 19-09-18 08:05

Cell signaling

What is signalling? 

This is basically sending a message from one cell to another. Cells need this to be able to respond to their environment appropriately. A signalling pathway includes:

  • stimulus or signal
  • transmitting the signal
  • making an appropriate response


Signalling includes both elecrtical or chemical events. Signalling molecules are very


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