Fig. 3From: No-ozone cold plasma induces apoptosis in human neuroblastoma cell line via increased intracellular reactive oxygen species (ROS)Application of NCP-generating device with three different strategies. A. Direct application of NCP to cells seeded in dishes (DT). B. NCP application to media before cells are seeded and plasma-activated medium applied to cells (PAM). C. Change with fresh media after direct NCP application to cells (DT-MC)Back to article page