When exposed to the intracellular environment fluorescent probes sensitive to pH exhibit changes of photophysical characteristics as a result of an interaction of the dye molecule with cell constituents such as proteins, lipids or nucleic acids.
When exposed to the intracellular environment fluorescent probes sensitive to pH exhibit changes of photophysical characteristics as a result of an interaction of the dye molecule with cell constituents such as proteins, lipids or nucleic acids. (en)