only marginally significantp < 0.05
At higher concentrations (C6–C7), 3D cultures retained slightly higher viability (~10%–15%) than 2D, but the difference was only marginally significant at 72 h ( p < 0.05) and not at earlier time points.
At higher concentrations (C6–C7), 3D cultures retained slightly higher viability (~10%–15%) than 2D, but the difference was only marginally significant at 72 h ( p < 0.05) and not at earlier time points.