Mainly 2 euhedral morphologies: aspect ratio 1(20–250 nm) and aspect ratio 2:8.5 (10–450 nm)
Cytotoxicity using human monocyte-derived macrophages (HMDM)
Cell viability - cell membrane damage: Lactate dehydrogenase assay (LDH) (CytoTox 96® Non-radioactive cytotoxicity assay - Promega, G1780)