Collective Cell Migration Into a Cleared Gap

How cells at the edge of a disrupted monolayer sense free space and neighbor loss, then coordinate to move as a connected sheet rather than as independent individuals.

References

• Liang, C.C., Park, A.Y., Guan, J.L. "In Vitro Scratch Assay." Nature Protocols 2, no. 2 (2007): 329–333.