Fig. 1From: Uptake and distribution of carboxylated quantum dots in human mesenchymal stem cells: cell growing density mattersCarboxylated quantum dots intracellular uptake dynamics and biological effects on MSCs. a Dynamics of accumulation for QDs in MSCs. b MSCs viability at different incubation times with QDs. c MSCs morphology and intracellular distribution of QDs after various times of incubation. Red color exhibits QDs distribution in MSCs cultureBack to article page