Flow of extremely dilute suspension of PC3 cells over (a) L3, (b) L5, (c) m, and m cavities. The loading time of the cavity increases with the reduction of the number of dispersed cells in the cell suspension. The cell suspensions are infused at Remax for both cavities, i.e., Remax = 123 and 253 for L3 and L5 cavities, respectively. Cavities do not reach their full capacity by infusing a very dilute cells/ml suspension.