Fig. 2From: Carcinogenesis: alterations in reciprocal interactions of normal functional structure of biologic systemsPhase trajectories corresponding to the system \( \frac{dv}{dt}={S}_2v.{S}_2=\left(\begin{array}{cc}\hfill \hfill & \hfill 1\hfill \\ {}\hfill 1\hfill & \hfill \hfill \end{array}\right),v=\left({v}_1,{v}_2\right) \) Back to article page