medium cmrl-1969 required a 50 % increase in the concentrations of arginine , cystine , glutamine , isoleucine , leucine , methionine , serine , and threonine to produce optimum cell and viral antigen yields , particularly in the multi-surface-cell-propagator ( mscp ) and in the microcarrier suspension culture systems .
C0007634
cell
C0699040
surface-cell