Figure 7

The tumor load versus time; parameter and initial condition values are: (a) γ = 0.7, β = 15, δ = 10, (b) γ = 0.7, β = 1005, δ = 1000. The initial conditions are x(0) = 0.1, y(0) = 0.0001.
The tumor load versus time; parameter and initial condition values are: (a) γ = 0.7, β = 15, δ = 10, (b) γ = 0.7, β = 1005, δ = 1000. The initial conditions are x(0) = 0.1, y(0) = 0.0001.