Catechin-Albumin Conjugates: Enhanced Antioxidant Capacity and Anticancer Effects

Figure 4

Intracellular incorporation of FITC-labelled HSA ((a) original fluorescence of HeLa cells, (b) 5 μM, (c) 50 μM, and (d) 100 μM) or FITC-labelled CT–HSA ((a) original fluorescence of HeLa cells, (b) 5 μM, (c) 50 μM, and (d) 100 μM). The data were obtained using a flow cytometric analysis.