... spectra of colloidal quantum dots (QDs) in rat endothelial progenitor cells (EPCs) by using Leica TCS SP5 Confocal Microscopy System. Comparison of the confocal spectra of QDslocated inside and ... RESEA R C H Open AccessOptical characterization of colloidal CdSe quantum dots in endothelial progenitor cellsMátyás Molnár1,2,3, Ying Fu1*, Peter Friberg2,3, Yun Chen2,3*AbstractWe ... shift of the quantum dots in living cells: effect of oxidation by singlet oxygen. J Am Chem Soc 2006,128:13396-13401.17. Fu Y, Han TT, Luo Y, Ågren H: Multiphoton excitation of quantum dots...