{TAIL ~ The transplant} comprises cells having {HEAD ~ outer surfaces} encapsulated by a matrix comprising an effective amount of polar amino acids 
{ TAIL ~ The transplant } comprises cells having { HEAD ~ outer surfaces } encapsulated by a matrix comprising an effective amount of polar amino acids
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH