Calcein AM (Calcein acetoxymethyl ester), a non-fluorescent, cell permeable compound, converts to the strongly green fluorescent calcein when hydrolyzed by intracellular esterases in live cells. It is ...

Solutions were exchanged from 300 to 150 mosM PBS and the rate of change of calcein fluorescence was monitored as described 13. Adhesion and proliferation. Medium was exchanged 4 h after plating.

Calcein AM (Calcein acetoxymethyl ester), a non-fluorescent, cell permeable compound, converts to the strongly green fluorescent calcein when hydrolyzed by intracellular esterases in live cells. It is ...