fig2
Figure 2. Delivery of MM (metabolic medium) to cells growing in the 3D co-culture system. LX-2 cells (A and E); SNU-449-eGFP cells (green) (B and F); Nucleus (DAPI-blue) (C and G); Nile red staining (red) (D and H) are shown in the figure. Scale bar: 20 µM. MM: metabolic medium.