Figure 4. (a) bar diagram of Cell viability ofCo3O4 NPs (b) morphology image of Co3O4 NPs on Vero cell using optical microscopy

From

Facile Synthesis of Cobalt Oxide Nanoparticle for Biological Studies

Murugan Perachiselvi, J. Jenson Samraj, Muthiah Sakthi Bagavathy, E. Pushpalaksmi, G. Annadurai

Applied Ecology and Environmental Sciences. 2020, 8(5), 269-272 doi:10.12691/aees-8-5-12