a process for the microencapsulation of mammalian cells in a commercially available water-insoluble polyacrylate ( eudragit rl ) is described , and the effects of process parameters are outlined the polymer dissolved in diethyl phthalate was pumped along the annulus formed from two concentric needles , while the cell suspension was pumped inside the inner needle droplets of polymer solution containing cells were blown off the end of the needles by a coaxial air stream .
C0007613
process
C0007634
cells