human epidermoid KB 3 1, human non small cell lung A549, erythroleukemia K562, HL60 promyelocytic leukemia, and MG 63 osteosarcoma cells, as well as EATC 5, 13, 30, 33, 37 priligy ebay Confocal microscopy was used to assess the intracellular localization of the liposomes and track their mode of internalization in cancer cells