aggregation(chemistry) analysis bioluminescenceassay cellphysiology clinicalchemistry confocalmicroscopy congresses cytology cytophotometry florescence fluorescence fluorescencemicroscopy fluorescencespectroscopy fluorescentdyes fluorimetry hormones luciferases luminescencespectroscopy luminescentmeasurements metabolism microscopy molecularbiology petrology phosphorescencespectroscopy photoemission qh585f646 qh641b61541998 qh641l9571981 sonochemistry spectrometry spectrumanalysis technique