Complex interplay among cells guides them to where they need to go

Many cells in our bodies are on the move and somehow seem to "know" where to go. But how do they learn the location of their destination? This question is key to understanding phenomena such as the renewal of cells in our body, the migration of cancer cells, and especially how wounds heal.

from Health & Medicine News -- ScienceDaily https://www.sciencedaily.com/releases/2020/09/200928125111.htm