Figure 4
From: Mechanoporation enables rapid and efficient radiolabeling of stem cells for PET imaging

Cell biocompatibility assays. (a) γH2AX staining showing DNA damage (double strand breaks) in labeled ADSCs after 30 min, 60 min passive incubation or microfluidic device. (b) Ki-67 staining showed no significant difference in proliferation between control, unlabeled and labeled cells.