Figure 2: Light microscope images of MCF-7 cells submitted to NADESs/DES treatment.
From: Unraveling the cytotoxicity and metabolic pathways of binary natural deep eutectic solvent systems

Control cells shown were not subjected to any treatment, and represent the 100% growth. The other cells were treated with different concentrations (100%, 50%, and 25%) of the solvents with 100% being 4.5 M.