cell passage definition
Cell Passage. Cell passaging or splitting is a technique that enables an individual to keep cells alive and growing under cultured conditions for extended periods of time.Cells should be passed when they are 90%-100% confluent. Ethanol squirt bottle and kimwipes.ell passaging or splitting is a technique that enables an individual to keep cells alive and growing under cultured conditions for extended periods of time. Cells should be passed when they are 90%-100% confluent. Ethanol squirt bottle and kimwipes.