Fig. 4From: Influence of shear force on ex vivo expansion of hematopoietic model cells in a stirred tank bioreactorPhase-contrast microscopy images of cells at 50 rpm (A), 100 rpm (B), T-flask (C), at 7- day (a) and distribution of cell roundness (Rc) at different cell culture systems. The results were obtained from 100 cells at the end of culture day (b)Back to article page