The invention further provides {TAIL ~ a method} for promoting {HEAD ~ differentiation} of embryonic stem cells into functional hepatocytes 
The invention further provides { TAIL ~ a method } for promoting { HEAD ~ differentiation } of embryonic stem cells into functional hepatocytes
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH