0 -> Uninfected_tumour_cells
Uninfected_tumour_cells -> Infected_tumour_cells
Uninfected_tumour_cells -> 0
Infected_tumour_cells -> 0
0 -> M1_macrophages
M1_macrophages <-> Uninfected_M2_macrophages
M1_macrophages -> 0
0 -> Uninfected_M2_macrophages
Uninfected_M2_macrophages -> Infected_M2_macrophages
Uninfected_M2_macrophages -> 0
Infected_M2_macrophages -> 0
0 -> Oncolytic_viruses
Oncolytic_viruses -> 0