Figure 6
From: Engineering and use of proteinoid polymers and nanocapsules containing agrochemicals

Cell viability levels of HUVEC after exposure to proteinoid NPs, measured by XTT assay. Cells (3 × 105) were incubated for 48 h with proteinoid NPs dispersed in PBS (1 mg/mL) according to the experimental section. Untreated cells (positive control) were similarly incubated, as well as free doxorubicin, (100 nmol/ml, negative control). Each bar represents mean ± standard deviations of six separate samples.