2D two dimensional 3D three dimensional α-MEM minimum essential medium alpha µg microgram µL microlitre µm micrometer AA ascorbic acid BODIPY boron-dipyrromethene cm centimeter CO2 carbon dioxide CTB CellTiter-Blue DAPI 4ʹ,6-diamidino-2-phenylindole DMEM/F12 Dulbecco's modified Eagle medium/nutrient mixture F-12 ECM extracellular matrix Em emission ePLL epsilon-poly-L-lysine Ex excitation FBS fetal bovine serum FGF-2 human fibroblast growth factor 2 FID flame ionisation detector g gram GC gas...