Porous cellulose beads are prepared by distributing droplets of a solvent mixture containing {HEAD ~ a cellulose derivative} into {TAIL ~ an aqueous solution} to form porous beads which are then washed and hydrolyzed to form porous cellulose beads 
into
Porous cellulose beads are prepared by distributing droplets of a solvent mixture containing { HEAD ~ a cellulose derivative } into { TAIL ~ an aqueous solution } to form porous beads which are then washed and hydrolyzed to form porous cellulose beads
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH