In vivo activity of Anti-CD19-CIR transfectedCTLs.A) Pseudocolorimage representing light intensity and anatomic localization of the ffLuc-derived lymphoma signal in two representative mice. B) Longitudinal monitoring of the bioluminescent signals of ffLuc+ Daudi cells in NOD/scid mice. Points, mean photon flux (in p/s/cm2/sr); bars, SE.