Effect of Delay on Selection Dynamics in Long-Term Sphere Culture of Cancer Stem Cells

Figure 1

Illustrations of function image of 𝑓(𝑥)=0 under different cases ((a), (b), and (c)), and the phase diagram (d) of system (6). Here (a) 𝑎₃>0, (b) 𝑎₃<0, and (c) 𝑎₃=0.

(a)

(b)

(c)

(d)