{TAIL ~ The method} includes encapsulating a single cell suspension of ES cells within {HEAD ~ an alginate polyelectrolyte microenvironment} 
{ TAIL ~ The method } includes encapsulating a single cell suspension of ES cells within { HEAD ~ an alginate polyelectrolyte microenvironment }
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD