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