Fig. 1

Comparison of untreated (control) and MWCNT (50.6 μg/mL) treated cells after 72 h. Many abnormal cells (such as multinucleated cells) were found in the MWCNT-treated cell group (the white dotted line in the image). Bar, 41 μm
Comparison of untreated (control) and MWCNT (50.6 μg/mL) treated cells after 72 h. Many abnormal cells (such as multinucleated cells) were found in the MWCNT-treated cell group (the white dotted line in the image). Bar, 41 μm