Figure 4
![Figure 4](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1479-5876-10-157/MediaObjects/12967_2012_Article_1089_Fig4_HTML.jpg)
Modeling of CAR-T cell expansion in vivo in the lymphodepleted host without (above) and with (below) infusion of bulk untransduced PBL on Day 2.
Modeling of CAR-T cell expansion in vivo in the lymphodepleted host without (above) and with (below) infusion of bulk untransduced PBL on Day 2.