The cell population 10, wherein {HEAD ~ the bead} is formed at {TAIL ~ an alginate concentration} of about 2.0%  
is formed at
The cell population 10 , wherein { HEAD ~ the bead } is formed at { TAIL ~ an alginate concentration } of about 2.0 %
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH