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