Qualitative and Computational Analysis of a Mathematical Model for Tumor-Immune Interactions

Figure 3

Solution of the DDEs (2.7) when 𝜔=0.04184, 𝜇=0.03747 (a), and 𝜇=0.3747 (b), 𝑠=0.2181, 𝑟=1.636, 𝑏=0.002, and 𝜏=0.8. The tumor-free equilibrium is asymptotically stable in the left banner and unstable in the right banner.

(a)

(b)