Collective–amoeboid transition
The collective–amoeboid transition (CMT) is a process by which collective multicellular groups dissociate into amoeboid single cells following the down-regulation of integrins. CMTs contrast with epithelial–mesenchymal transitions (EMT) which occur following a loss of E-cadherin.
Source: Wikipedia — Collective–amoeboid transition (CC BY-SA 4.0)