Fig. 4.
Fluctuating engraftment phenotype with cytokine-induced cell cycle transit.
Based on studies of murine marrow stem cells stimulated with IL-3, IL-6, IL-11, and steel factor.31 32 Engraftment is lost in late S early G2 and recovers in the next G1. ▾, ●, and ⋄ represent adhesion molecules.