T cell acute lymphoblastic leukaemia (T-ALL) cells

14 hours long time lapse of a T cell acute lymphoblastic leukaemia (T-ALL) cells observed using confocal microscopy of live mouse calvarium bone marrow. The T-ALL cell expresses DsRed fluorescent protein (red) and also visible are bone marrow vasculature (cy5 dextran, blue) and GFP-expressing osteoblastic cells (green)