Figure 2
From: Optimization of lentiviral vector production for scale-up in fixed-bed bioreactor

Cell growth and distribution across the bioreactor. (a) Cell growth before transfection as measured from the top carriers, n=3 mean±s.d. (b) Cell densities counted from top, middle and bottom of four bioreactors; one with 2.67 m2 and three with 4 m2 (a–c) fixed-bed sizes, n=3 mean±s.d.