C. Two-photon live imaging of LifeAct-GFP bone marrow transplantation in 3 and 5 weeks implanted glioma in ROSAmT/mG. Macrophages relocate close to blood vessels during glioma growth (50µm depth stack) (n=4 mice). Statistical analysis: C: t-test. Error bars: meanSD. Scale bar:C: 100µm. 