How Do Cells Communicate?

If we take that down to the cell level, mike, when the cells are communicating with each other to get a task done, the eye is in the wrong place on the taf all head. How do the cells work together to prioritise what step to take first and what step totake next? And, i mean, how do they communicate to each other? I want to be clear that if i had the exact answer to this, you know, we would then havea, you know,. regenerative medicine and, youknow, and so on. So we are far from from a complete answer to this but basically, everything that mark was just saying is exactlypertinent to