Figure 3

Biocompatibility of empty and FP- loaded NLC: dose–response experiments. Bronchial epithelial cells (16-HBE) were cultured in the presence and in the absence of NLC and FP-loaded NLC (10−8M, 10−10M, 10−12M) for 24 hours and cell necrosis and cell apotosis were assessed using the PI/Annexin V method by flow cytometry. Representative dot plots were shown.